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Disarmament

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  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has consistently affirmed its full compliance with the NPT and its pursuit of a nuclear-weapon-free world (advocating the complete prohibition and thorough destruction of nuclear weapons).

    China has adhered to the policy of unconditional no-first-use of nuclear weapons (NFU).

    China has adhered to the policy of providing unconditional negative security assurances (NSA) to non-nuclear-weapon states (NNWS) and nuclear-weapon-free-zones (NWFZs).

    China has signed and ratified the Additional Protocol II to the Treaty for the Prohibition of Nuclear Weapons in Latin America and the Caribbean, the Protocols II and III to the South Pacific Nuclear Free Zone Treaty, the Protocols I and II to the African Nuclear-Weapon-Free Zone Treaty, and the Protocol to the Treaty on a Nuclear-Weapon-Free Zone in Central Asia; shown support for the nuclear-weapon-free status of Mongolia and similar efforts in the Middle East.

    China has claimed to adhere to keeping its arsenal at the minimum level necessary for national security, though warhead numbers have grown and over 300 ICBM silos under construction have been discovered, raising concerns over China’s adherence especially when the calculation of “minimum level” is not explained.

    China has often emphasized NPT’s importance as the “cornerstone” of the non-proliferation regime.

    China has never threatened to use nuclear weapons against any country.

    China has never deployed nuclear weapons on foreign territory, nor provided extended deterrence to any other state.

    China has pushed hard to materialize the January 2022 P5 joint statement on preventing nuclear war and made extra efforts to add language such as “a nuclear war cannot be won and must never be fought” and the reaffirmation that none of the nuclear weapons are targeted at each other or at any other state.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued the above-mentioned commitment/policies, including the positive and negative ones.

    China has proposed a P5-wide treaty or political statement on mutual NFU.

    China has called for an international legal instrument on providing NSA to NNWS and NWFZs.

    China has submitted working papers at the NPT PrepCom on all three pillars of the NPT.

    China has made clear to take the lead in signing the Protocol to the Treaty on the Southeast Asia Nuclear Weapon-Free Zone.

    China has increased the number of nuclear weapons at a faster rate based on mainstream estimations, raising concerns over its commitment to keeping its arsenal at the minimum level necessary for national security.

    The 20th National Congress of the Chinese Communist Party delivered a report claiming that China will “establish a strong system of strategic deterrence,” raising concerns over its commitment to keeping its arsenal at the minimum level necessary for national security.

    Sources

    Chinese Delegation. “Statement by the Chinese Delegation on Nuclear Disarmament at the Third Session of the Preparatory Committee of the 2015 Review Conference of the Parties to the Treaty on the Non-Proliferation of Nuclear Weapons.” May 2, 2014.

    People’s Republic of China. Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons: Report Submitted by the People’s Republic of China. April 28–May 9, 2014.

    United Nations. NPT/CONF.2026/PC.I/WP.30 on Risk Reduction; WP.33 on No First Use; WP.39 on Peace and Development. Working papers submitted to the Preparatory Committee for the 2026 Review Conference of the Parties to the Treaty on the Non-Proliferation of Nuclear Weapons.

    United Nations. “The Third Session of the Preparatory Committee for the 2020 Review Conference of the Parties to the Treaty on the Non-Proliferation of Nuclear Weapons (NPT) Opens in New York.” April 30, 2019.

    Ministry of Foreign Affairs of the People’s Republic of China. “外交部官员:中国为推动五核国发表联合声明作出重要贡献 [MFA Officials: China Made Important Contributions to Promoting the Joint Statement of the P5 States].” January 4, 2022.

    Sun, Xiaobo. “Statement by the Director-General of the Department of Arms Control of the Foreign Ministry of China at the General Debate of the First Meeting of the Preparatory Committee for the 2026 NPT Review Conference.” August 2023.

    Geng, Shuang. “Remarks at the Thirteenth Conference on Facilitating the Entry into Force of the Comprehensive Nuclear Test Ban Treaty.” September 22, 2023.

    Sun, Xiaobo. “Statement by the Director-General of the Department of Arms Control of the Foreign Ministry of China at the General Debate of the Second Session of the Preparatory Committee for the 2026 NPT Review Conference.” July 2024.

    Sun, Xiaobo. “Statement by the Director-General of the Department of Arms Control of the Foreign Ministry of China at the General Debate of the Third Session of the Preparatory Committee for the 2026 NPT Review Conference.” April 2025.

    Ministry of National Defense of the People’s Republic of China. “China Firmly Supports Establishment of Southeast Asia Nuclear Weapon-Free Zone: Defense Spokesperson.” July 14, 2025.

    State Council Information Office of the People’s Republic of China. China’s Arms Control, Disarmament, and Nonproliferation in the New Era. White paper. November 27, 2025. Chinese Communist Party. “Full Text of the Report to the 20th National Congress of the Communist Party of China.” October 25, 2022.

    Kristensen, Hans M., Matt Korda, Eliana Johns, and Mackenzie Knight-Boyle. “Chinese Nuclear Weapons, 2025.” 2025.

    Kristensen, Hans M., and Matt Korda. “Nuclear Notebook: Chinese Nuclear Forces, 2021.” November 15, 2021.

    Kristensen, Hans M., Matt Korda, and Eliana Johns. “Nuclear Notebook: Chinese Nuclear Weapons, 2023.” March 13, 2023.

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has generally endorsed the principles of irreversibility, verifiability and transparency in relation to nuclear disarmament and the implementation of NPT obligations.

    China has supported step-by-step, consensus-based nuclear disarmament measures, including CTBT entry into force, FMCT negotiation in the Conference on Disarmament, and negative security assurances to non-nuclear-weapon States.

    China has participated in P5 transparency and confidence-building efforts, including the P5 Glossary process and common reporting framework, but has not accepted detailed quantitative transparency regarding its own nuclear forces.

    China has maintained that verification arrangements for nuclear disarmament should be negotiated multilaterally and should not prejudice national security interests.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued to endorse these principles in general terms while arguing that transparency and reporting cannot substitute for concrete nuclear disarmament by the States with the largest arsenals.

    China has opposed what it views as selective or one-sided transparency requirements aimed mainly at China and has advocated applying transparency, reporting and accountability across all three NPT pillars and to all States parties.

    China has reaffirmed its support for transparency, but noting that transparency in intentions and policies is of the most practical significance, meanwhile providing limited quantitative information.

    Sources

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2015/32, 17 April 2015

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2020/41, 28 January 2022

    White Paper: China’s Arms Control, Disarmament, and Nonproliferation in the New Era, State Council Information Office, November 27, 2025

    Statement on Strengthening the Review Process Specific Issues at the 3rd Session of the Preparatory Committee for the 11th NPT Review Conference, May 7, 2025

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has closed down its nuclear weapon research and production facilities in areas including Chongqing and Qinghai.

    China is reportedly to have last produced HEU in 1989 and last produced separated plutonium in 1991.

    China has urged the two largest nuclear powers (the United States and Russia) to lead the way in making drastic and substantive cuts of their nuclear weapons.

    China has kept a qualitative posture that is more aligned with Action 3, such as the long-standing unconditional NFU, NSA, commitment to no nuclear sharing, no forward deployment, and no extended deterrence/nuclear umbrella arrangements.

    China has increased the number as well as the types of its nuclear weapons in contrast to reducing and ultimately eliminating all types of nuclear weapons.

    China has observed its commitment of a moratorium on nuclear tests, supported the preparation of the implementation of CTBT, and pledged not to be an obstacle for the entry into force of the CTBT.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued the above-mentioned commitment/policies, including positive and negative ones.

    China has declared to refrain from seeking nuclear parity and engaging in a nuclear arms race with any nuclear-weapon state.

    China has promoted NSA as a realistic and feasible nuclear disarmament measure, a “low-hanging fruit” in the field of nuclear disarmament.

    China has promoted a NFU treaty or a political statement on NFU as a way to help create a favorable international environment for further progress and achieve the objective of nuclear disarmament.

    Sources

    Chinese Delegation. “Statement by the Chinese Delegation on Nuclear Disarmament at the Third Session of the Preparatory Committee of the 2015 Review Conference of the Parties to the Treaty on the Non-Proliferation of Nuclear Weapons.” May 2, 2014.

    Geng, Shuang. “Remarks at the Thirteenth Conference on Facilitating the Entry into Force of the Comprehensive Nuclear Test Ban Treaty.” September 22, 2023.

    Chinese Delegation. “Statement by the Chinese Delegation on the Issue of Negative Security Assurances at the Third Session of the Preparatory Committee for the 2026 NPT Review Conference.” May 7, 2025.

    “No-First-Use of Nuclear Weapons Initiative.” July 23, 2024.

    Arms Control and Proliferation Profile: China.

    State Council Information Office of the People’s Republic of China. China’s Arms Control, Disarmament, and Nonproliferation in the New Era. White paper. November 27, 2025.

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    N/A: Action 4 is addressed specifically to the Russian Federation and the United States. China is not a party to New START and has not participated in U.S.-Russian strategic arms reduction negotiations. China has nevertheless repeatedly called on the States with the largest nuclear arsenals to undertake further drastic and substantive reductions and to create conditions for broader multilateral disarmament.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    N/A: Action 4 is addressed specifically to the Russian Federation and the United States. China is not a party to New START and has not participated in U.S.-Russian strategic arms reduction negotiations. Besides maintain that above-mentioned stance, since the deterioration of the U.S.-Russia relations, China has urged these two countries to resume the implementation of the New START Treaty and conclude follow-up arrangements to further significantly and substantially reduce their nuclear arsenals. Following the expiration of New START, China has expressed regret, concern, and urged the United States to resume strategic stability dialogue with Russia and respond positively to the Russian proposal.

    Sources

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons–Report submitted by the People’s Republic of China, NPT/CONF.2015/32, 17 April 2015

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2020/41, 28 January 2022

    White Paper: China’s Arms Control, Disarmament, and Nonproliferation in the New Era, State Council Information Office, November 27, 2025

    Statement on Nuclear Disarmament by Sun Xiaobo, Director-General of the Department of Arms Control of the Foreign Ministry of China, at the Third Session of the Preparatory Committee for the 2026 NPT Review Conference, May 2, 2025

    Foreign Ministry Spokesperson Lin Jian’s Regular Press Conference on February 6, 2026, Feb 6, 2026

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    For a) b) c) and d), China has continued the above-mentioned commitment/policies from Action 1 and 3, including positive and negative ones.

    For e) Consider the legitimate interest of non-nuclear-weapon States in further reducing the operational status of nuclear weapons systems in ways that promote international stability and security, f) Reduce the risk of accidental use of nuclear weapons, and g) Further enhance transparency and increase mutual confidence:

    China has kept its nuclear forces at a low alert (de-mated storage);

    China has concluded a China–Russia launch notification agreement for ballistic missiles and carrier rockets in 2009, extended to 2030 as a risk-reduction/confidence-building measure;

    China has led the P5 Glossary working group, with the P5 explicitly identifying the Glossary and their common reporting framework as implementing Action 5(g);

    China has published two White Papers on arms control and disarmament (1995 and 2005).

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    For a) b) c) and d), China has continued the above-mentioned commitment/policies from Action 1 and 3.

    For e), f), and g):

    China has kept its nuclear forces at a moderate state of alert, a slight increase from the past;

    China has provided missile pre-launch notification to relevant states before its September 2024 ICBM test;

    China has published a White Paper named “China’s Arms Control, Disarmament, and Nonproliferation in the New Era.”

    China has submitted a working paper (NPT/CONF.2026/PC.I/WP.30) on nuclear risk reduction.

    China has served as P5 coordinator again, working to promote greater communication about nuclear policies and strategic mutual trust among the five states.

    Sources

    Chinese Delegation. “Statement by the Chinese Delegation on Nuclear Disarmament at the Third Session of the Preparatory Committee of the 2015 Review Conference of the Parties to the Treaty on the Non-Proliferation of Nuclear Weapons.” May 2, 2014.

    Kile, Shannon N., and Hans M. Kristensen. “Chinese Nuclear Forces, 2017.” 2017.

    Kristensen, Hans M., and Matt Korda. “Chinese Nuclear Forces, 2020.” 2020.

    Kristensen, Hans M., Matt Korda, Eliana Johns, and Mackenzie Knight-Boyle. “Chinese Nuclear Weapons, 2025.” 2025.

    State Council Information Office of the People’s Republic of China. China’s Arms Control, Disarmament, and Nonproliferation in the New Era. White paper. November 27, 2025.

    People’s Republic of China. “Nuclear Risk Reduction.” Working paper submitted by China. August 2023.

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has expressed support in line with Action 6, but such support has been explicitly conditioned on the adoption of a comprehensive and balanced programme of work, encompassing not only nuclear disarmament but also parallel priorities such as the prevention of an arms race in outer space and negative security assurances. In practice, China has participated in and praised the work of Subsidiary Body 1 on nuclear disarmament following the partial revitalization of the CD since 2018.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    Maintaining the above-mentioned stance, in its 2026 NPT national report, China has again stated its support for the CD to commence substantive work on nuclear disarmament, security assurances, FMCT and prevention of an arms race in outer space (PAROS).

    Sources

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons–Report submitted by the People’s Republic of China, NPT/CONF.2015/32, 17 April 2015

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2020/41, 28 January 2022

    White Paper: China’s Arms Control, Disarmament, and Nonproliferation in the New Era, State Council Information Office, November 27, 2025

    Statement on Nuclear Disarmament by Sun Xiaobo, Director-General of the Department of Arms Control of the Foreign Ministry of China, at the Third Session of the Preparatory Committee for the 2026 NPT Review Conference, May 2, 2025

    Note Verbale dated 16 September 2022 from the Permanent Mission of the People’s Republic of China to the United Nations Office at Geneva transmitting the remarks by H. E. Ambassador LI Song at the First Plenary Meeting of the 2022 Session of the Conference on Disarmament, 5 October 2022

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has long shown support for the efforts by the CD to start substantive work on an international legal instrument for unconditional NSA as soon as possible.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has identified NSAs as a realistic and feasible disarmament measure and a potential “low-hanging fruit” for the 2026 review cycle.

    China has indicated its openness towards any other proposals or measures that help advance progress on the issue of NSAs.

    China has actively promoted the prioritization of NSAs in the NPT review process. It submitted working papers calling for the early conclusion of an international legally binding instrument and urged the CD to commence substantive work as soon as possible.

    Sources

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2015/32, 17 April 2015

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2020/41, 28 January 2022

    White Paper: China’s Arms Control, Disarmament, and Nonproliferation in the New Era, State Council Information Office, November 27, 2025

    Statement by the Chinese Delegation on the Issue of Negative Security Assurances at the Third Session of the Preparatory Committee for the 2026 NPT Review Conference, May 2, 2025

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has consistently maintained unconditional NSAs to non-nuclear-weapon States and nuclear-weapon-free zones.

    China has signed and ratified several nuclear-weapon-free-zone protocols containing NSA commitments, including protocols to the Latin American and Caribbean (Treaty of Tlatelolco), South Pacific (Treaty of Rarotonga), African (Treaty of Pelindaba), and Central Asian nuclear-weapon-free-zone treaties.

    China has not provided nuclear umbrella for other countries and has not deployed nuclear weapons outside its own territories.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has maintained the above practice.

    China has expressed readiness to take the lead in signing the Protocol to the Treaty on the Southeast Asia Nuclear-Weapon-Free Zone.

    China has called for a legally binding international instrument on NSAs.

    Sources

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons–Report submitted by the People’s Republic of China, NPT/CONF.2015/32, 17 April 2015

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2020/41, 28 January 2022

    White Paper: China’s Arms Control, Disarmament, and Nonproliferation in the New Era, State Council Information Office, November 27, 2025

    Statement by the Chinese Delegation on the Issue of Negative Security Assurances, May 2, 2025

    Statement on Nuclear Disarmament by Sun Xiaobo, May 2, 2025

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has consistently supported the establishment of nuclear-weapon-free zones on the basis of arrangements freely arrived at among States of the region concerned, in line with the 1999 UN Disarmament Commission guidelines. It has signed and ratified all protocols to nuclear-weapon-free-zone treaties that are open for signature, including Additional Protocol II to the Treaty of Tlatelolco, Protocols II and III to the Treaty of Rarotonga, Protocols I and II to the Treaty of Pelindaba, and the Protocol to the Central Asian Nuclear-Weapon-Free Zone Treaty.

    China has also supported Mongolia’s nuclear-weapon-free status, as well as the establishment of a Middle East zone free of nuclear weapons and other weapons of mass destruction.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued to support nuclear-weapon-free zones, including the Southeast Asia Nuclear Weapon Free Zone, and has stated its readiness to take the lead in signing the relevant protocol, which was confirmed by the Malaysian government.

    China has continued to support efforts toward a Middle East WMD-free zone and has criticized the absence of universal adherence by States in the region to the NPT.

    Sources

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons–Report submitted by the People’s Republic of China, NPT/CONF.2015/32, 17 April 2015

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2020/41, 28 January 2022

    White Paper: China’s Arms Control, Disarmament, and Nonproliferation in the New Era, State Council Information Office, November 27, 2025

    Statement on Middle East and Nuclear-Weapon-Free Zones by Delegation of China at the Third Session of the Preparatory Committee for the 2026 NPT Review Conference, May 5, 2025

    China firmly supports establishment of Southeast Asia Nuclear Weapon-Free Zone: Defense Spokesperson, July 14, 2025

    Malaysia says China ready to sign SEA nuclear weapons-free treaty, Reuters, July 10, 2025

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has supported and promoted CTBT on multilateral fora.

    China has maintained a moratorium on testing.

    China has consistently paid its contributions to the CTBTO Preparatory Commission in full and on time, and has been the second largest contributor since 2020.

    China has participated in CTBTO activities and development of the verification regime (IMS stations on Chinese territory).

    China has expanded the Lop Nur test site with the construction of buildings and at least one new tunnel, which, together with the lack of official explanation, raised concerns over its nuclear testing activities.

    China has expanded its contribution to the International Monitoring System:

    As of 2014, China has undertaken the construction work of 11 monitoring stations and one radionuclide laboratory of the International Monitoring System, of which 6 seismic stations, 3 radionuclide stations, the Beijing radionuclide laboratory and the National Data Center in Beijing have been completed.

    As of 2019, radionuclide stations in Beijing, Guangzhou, Lanzhou, and seismic stations in Hailar, Lanzhou have been certified and began real-time data transmission; China has accelerated the certification of remaining infrasound stations (e.g., Kunming).

    China has developed advanced verification technologies, including mobile Ar-37 measurement system (MARDS), and radioxenon sampling and analysis systems (XESPM). Contributed equipment and expertise to Integrated Field Exercise 2014 (IFE14).

    China has provided support for developing countries in CTBT capacity-building by hosting regional and international CTBTO training workshops.

    China has provided critical monitoring data during real-world nuclear events (DPRK tests, Fukushima).

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued its previous commitment to and support for CTBT, and announced that China will never become an obstacle to CTBT’s entry into force.

    China has completed and certified all 11 of China’s IMS stations, feeding data to the international system.

    Sources

    People’s Republic of China. Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons: Report Submitted by the People’s Republic of China. April 28–May 9, 2014.

    People’s Republic of China. Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China. January 1–28, 2022.

    Geng, Shuang. “Remarks at the Thirteenth Conference on Facilitating the Entry into Force of the Comprehensive Nuclear Test Ban Treaty.” September 22, 2023.

    State Council Information Office of the People’s Republic of China. China’s Arms Control, Disarmament, and Nonproliferation in the New Era. White paper. November 27, 2025. Kristensen, Hans M., Matt Korda, Eliana Johns, and Mackenzie Knight-Boyle. “Chinese Nuclear Weapons, 2024.” January 15, 2024.

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has maintained its nuclear-testing moratorium since 1996.

    China has supported CTBT objectives and participated in the development of the CTBT verification regime.

    At the same time, external analysts, including those from the U.S. government, have raised concerns about construction activity at Lop Nur, although China has denied any intention to conduct nuclear tests.

    China has expanded its contribution to the International Monitoring System:

    • As of 2014, China has undertaken the construction work of 11 monitoring stations and one radionuclide laboratory of the International Monitoring System, of which 6 seismic stations, 3 radionuclide stations, the Beijing radionuclide laboratory and the National Data Center in Beijing have been completed.
    • As of 2019, radionuclide stations in Beijing, Guangzhou, Lanzhou, and seismic stations in Hailar, Lanzhou have been certified and began real-time data transmission; China has accelerated the certification of remaining infrasound stations (e.g., Kunming).

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued to observe its testing moratorium and has stated that it will not become an obstacle to CTBT entry into force.

    China has continued to participate in CTBTO work and has completed and certified China’s IMS stations, feeding data to the international system.

    Concerns remain among external analysts regarding infrastructure expansion at the Lop Nur test site, due to limited official explanation.

    Sources

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons–Report submitted by the People’s Republic of China, NPT/CONF.2015/32, 17 April 2015

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2020/41, 28 January 2022

    White Paper: China’s Arms Control, Disarmament, and Nonproliferation in the New Era, State Council Information Office, November 27, 2025

    Remarks by Ambassador Geng Shuang at the Thirteenth Conference on Facilitating the Entry into Force of the CTBT, September 22, 2023

    Chinese nuclear weapons, 2024, January 15, 2024

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    N/A: Action 12 is addressed specifically to States that have ratified CTBT. China has signed but not ratified CTBT. Although Action 12 is addressed specifically to States that have ratified CTBT, China participated in the 2011 Conference on Facilitating the Entry into Force of the CTBT and reported on its support for the Treaty. In its 2011 statement, China reaffirmed that it firmly supports the purposes and objectives of the CTBT, strictly observes its moratorium on nuclear weapon test explosions, supports international efforts to facilitate the Treaty’s entry into force, and has participated in all previous Conferences on Facilitating the Entry into Force of the CTBT. China also reported that it had supported relevant UN General Assembly resolutions, participated constructively in the CTBTO Preparatory Commission, and made progress in establishing national monitoring stations and supporting the International Monitoring System and International Data Centre.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    N/A: Action 12 stipulates commitment to the 2011 Conference

    Sources

    Statement of the Chinese Delegation at the 2011 Conference on Facilitating the Entry into Force of the Comprehensive Nuclear-Test-Ban Treaty, Sep 28, 2011

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    N/A: Action 13 is addressed specifically to States that have ratified CTBT. China has signed but not ratified CTBT. Although Action 13 formally applies to States that have ratified CTBT, therefore not including China, China has taken several measures consistent with the promotion and implementation of the CTBT. It has maintained a moratorium on nuclear testing, supported the purposes and objectives of the Treaty, participated in the Article XIV process to facilitate the Treaty’s entry into force, and contributed to the development of the CTBTO verification regime. China has also participated in the work of the CTBTO Preparatory Commission and its subsidiary bodies, including negotiations on technical and operational documents for the International Monitoring System, the International Data Centre and on-site inspections. China has also supported CTBTO training and capacity-building, has hosted or participated in CTBTO-related workshops and technical cooperation activities.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    Though not a ratified State, China has continued the above policies.

    Sources

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons–Report submitted by the People’s Republic of China, NPT/CONF.2015/32, 17 April 2015

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2020/41, 28 January 2022

    White Paper: China’s Arms Control, Disarmament, and Nonproliferation in the New Era, State Council Information Office, November 27, 2025

    Remarks by Ambassador Geng Shuang, September 22, 2023

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has undertaken construction and certification of CTBTO International Monitoring System stations and the Beijing radionuclide laboratory. China has expanded its contribution to the International Monitoring System:

    • As of 2014, China has undertaken the construction work of 11 monitoring stations and one radionuclide laboratory of the International Monitoring System, of which 6 seismic stations, 3 radionuclide stations, the Beijing radionuclide laboratory and the National Data Center in Beijing have been completed.
    • As of 2019, radionuclide stations in Beijing, Guangzhou, Lanzhou, and seismic stations in Hailar, Lanzhou have been certified and began real-time data transmission; China has accelerated the certification of remaining infrasound stations (e.g., Kunming).

    China has developed advanced verification technologies, including mobile Ar-37 measurement system (MARDS), and radioxenon sampling and analysis systems (XESPM). Contributed equipment and expertise to Integrated Field Exercise 2014 (IFE14).

    China has provided support for developing countries in CTBT capacity-building by hosting regional and international CTBTO training workshops.

    China has provided critical monitoring data during real-world nuclear events (e.g, DPRK tests on 6 January and 9 September 2016 and 3 September 2017, and the Fukushima incident).

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has actively supported the building of the verification regime of the CTBT, and a number of monitoring stations in China havebeen certified. China has undertaken the construction of 11 monitoring stations and one radionuclide laboratory. All of the facilities have been completed except for the infrasound station in Beijing (IS15), as site selection is still under way. At present, the Lanzhou radionuclide station (RN21), the Beijing radionuclide station (RN20), the Guangzhou radionuclide station (RN22), the Hailar primary seismic station (PS12) and the Lanzhou primary seismic station (PS13) have been certified. In August 2025, the Kunming infrasound station (IS16) was certified. In October 2025, certification of the Xi’an and Shanghai auxiliary seismic stations was initiated.

    China has continued CTBTO technical cooperation, including capacity-building and verification-related scientific exchanges.

    Sources

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons–Report submitted by the People’s Republic of China, NPT/CONF.2015/32, 17 April 2015

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2020/41, 28 January 2022

    White Paper: China’s Arms Control, Disarmament, and Nonproliferation in the New Era, State Council Information Office, November 27, 2025

    Remarks by Ambassador Geng Shuang, September 22, 2023

    White Paper: China’s Arms Control, Disarmament, and Nonproliferation in the New Era, November 27, 2025

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

    First station certified in China, 16 December 2016

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has expressed official support for the goal of FMCT and for early FMCT negotiations.

    China has actively participated in the useful discussions held by the relevant subsidiary bodies of the Conference on Disarmament on issues related to FMCT.

    China has participated in the UN preparatory group of high-level experts on such a treaty.

    China has organized a non-formal discussion on the FMCT during its Presidency in the CD.

    China has participated in the P5 coordination and the dialogue process of P5 with relevant countries.

    China is reportedly to have last produced HEU in 1989 and last produced separated plutonium in 1991.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued its support in principle and participation.

    Sources

    Chinese Delegation. “Statement by the Chinese Delegation on Nuclear Disarmament at the Third Session of the Preparatory Committee of the 2015 Review Conference of the Parties to the Treaty on the Non-Proliferation of Nuclear Weapons.” May 2, 2014.

    People’s Republic of China. Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons: Report Submitted by the People’s Republic of China. April 28–May 9, 2014.

    People’s Republic of China. Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China. January 1–28, 2022.

    Arms Control and Proliferation Profile: China.

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    Prior to 2017, China regularly reported its civilian plutonium stocks to the IAEA under INFCIRC/549. However, China has ceased submitting annual declarations of its civilian plutonium holdings to the IAEA under the voluntary INFCIRC/549 reporting framework since 2017.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    N/A: China has not declared HEU or plutonium as excess to defence needs, nor placed such material under IAEA verification.

    Sources

    International Atomic Energy Agency. “2021 Civilian Plutonium Declarations Submitted to the IAEA.” January 27, 2023.

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    N/A: China has not declared HEU or plutonium as excess to defence needs, nor placed such material under IAEA verification. Although China has not publicly declared military fissile material as excess or placed such material under IAEA verification, it has supported in principle the development of verification arrangements for nuclear disarmament and fissile material measures by participating in discussions relevant to FMCT verification and nuclear disarmament verification, while stressing that verification arrangements must be non-discriminatory and should protect national security.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has remained the above-mentioned policy and practice.

    Sources

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons–Report submitted by the People’s Republic of China, NPT/CONF.2015/32, 17 April 2015

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2020/41, 28 January 2022

    White Paper: China’s Arms Control, Disarmament, and Nonproliferation in the New Era, State Council Information Office, November 27, 2025

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has reportedly ceased production of HEU for weapons in 1989 and separated plutonium for weapons in 1991.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    No further development.

    Sources

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, January–28 January 2022

    Arms Control and Proliferation Profile: China

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has supported cooperation on nuclear disarmament verification primarily through intergovernmental and UN mechanisms. It participated constructively in the United Nations Groups of Governmental Experts on nuclear disarmament verification established pursuant to General Assembly resolutions 71/67 and 74/50, contributing to their consensus reports and discussions on the political and technical challenges of verification.

    China has actively participated in P5 engagement, including:

    • Leading the P5 Glossary Key Nuclear Terms, which serves as a confidence-building measure intended to reduce misunderstanding and miscalculation among the nuclear-weapon States;
    • Pushing hard to materialize the January 2022 P5 joint statement on preventing nuclear war and made extra efforts to add language such as “a nuclear war cannot be won and must never be fought” and the reaffirmation that none of the nuclear weapons are targeted at each other or at any other state.

    China has actively engaged with the IAEA, CTBTO Preparatory Commission, UN processes, and regional nuclear-weapon-free-zone mechanisms.

    China’s engagement with civil society and independent verification initiatives has been more limited than its intergovernmental engagement, but Chinese experts have participated in Track 1.5 and Track 2 dialogues, including those organized by European, U.S., Japanese NGOs and think tanks.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued the above policies and practice.

    China has supported the establishment of a Group of Scientific and Technical Experts on Nuclear Disarmament Verification within the framework of the CD.

    From August 2024 to August 2025, China again served as coordinator of the P5 process and promoted communication on nuclear policies and strategic mutual trust among the five nuclear-weapon States.

    Sources

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons–Report submitted by the People’s Republic of China, NPT/CONF.2015/32, 17 April 2015

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2020/41, 28 January 2022

    White Paper: China’s Arms Control, Disarmament, and Nonproliferation in the New Era, State Council Information Office, November 27, 2025

    Statement on Strengthening the Review Process Specific Issues, May 7, 2025

    Statement on Nuclear Disarmament by Sun Xiaobo, May 2, 2025

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has submitted national implementation reports for the 2015 and 2020 review processes (NPT/CONF.2015/32; NPT/CONF.2020/41), describing its disarmament, non-proliferation, and peaceful-use policies.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has proposed that the five nuclear-weapon States voluntarily negotiate the frequency of submitting national reports.

    Sources

    People’s Republic of China. Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons: Report Submitted by the People’s Republic of China. April 28–May 9, 2014.

    People’s Republic of China. Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China. January 1–28, 2022.

    People’s Republic of China. “Statement on Strengthening the Review Process: Specific Issues at the Third Session of the Preparatory Committee for the Eleventh NPT Review Conference.” May 9, 2025.

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has agreed with other P5 states on a common reporting framework in 2014 and filed national reports according to the common framework.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has proposed that the five nuclear-weapon States voluntarily negotiate the frequency of submitting national reports and continue to submit reports under the common framework agreed upon by the five nuclear-weapon States in 2013, without imposing a universally applicable template.

    China has proposed that if the national reports of nuclear-weapon States are to be reviewed, reports from non-nuclear-weapon States under the “nuclear umbrella” should also be included.

    Sources

    People’s Republic of China. Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons: Report Submitted by the People’s Republic of China. April 28–May 9, 2014.

    People’s Republic of China. Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China. January 1–28, 2022.

    People’s Republic of China. “Statement on Strengthening the Review Process: Specific Issues at the Third Session of the Preparatory Committee for the Eleventh NPT Review Conference.” May 9, 2025.

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has not publicly reported a dedicated Action 22 program explicitly framed around the implementation of the recommendations contained in A/57/124. However, it has undertaken related education, training and capacity-building activities in support of NPT objectives. These include training on nuclear safeguards, nuclear security, export controls and non-proliferation implementation, including cooperation with the IAEA and the United Nations Office for Disarmament Affairs. China has also supported expert exchanges and research on nuclear disarmament verification, and has provided nuclear science and technology education opportunities to students and professionals from developing countries through the China Atomic Energy Scholarship Program and IAEA-related training platforms.

    Chinese universities, research institutes, and think tanks have long participated in and provided arms control education and capacity-building activities. For instance, between 2002 and 2010, Professor LI Bin at Tsinghua University used to organize arms control summer school for students and professionals in international relations.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China continued to report education- and training-related activities mainly under the headings of nuclear disarmament verification, safeguards, nuclear security, export control and peaceful uses of nuclear energy. In its 2026 NPT national report, China stated that it encourages experts in nuclear disarmament verification to participate in international academic exchanges and cooperation, co-hosted training courses for Security Council resolution 1540 points of contact in the Asia-Pacific region, and continued to cooperate with the IAEA on nuclear safeguards, nuclear security and nuclear energy management training. China also hosted meetings of the P5 Expert Level Track and Young Professional Network during its 2024-2025 coordination of the P5 process.

    Sources

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons–Report submitted by the People’s Republic of China, NPT/CONF.2015/32, 17 April 2015

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2020/41, 28 January 2022

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

    White Paper: China’s Arms Control, Disarmament, and Nonproliferation in the New Era, State Council Information Office, November 27, 2025

    Statement by the Chinese Delegation on Peaceful Uses of Nuclear Energy at the Third Session of the Preparatory Committee for the 2026 NPT Review Conference, May 9, 2025

    2024 The Atomic Energy Scholarship Program of China, Feb 23, 2024

    Verbal consultation with Chinese interlocutors, April 2026

    East Asia Nonproliferation Program – Tsinghua University Summer Symposium on Arms Control

Non-Proliferation

View non-proliferation actions for all countries
  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has consistently supported the authority, effectiveness and universality of the NPT, describing the NPT as the cornerstone of the international nuclear non-proliferation regime and calling on States that have not yet joined the NPT to accede as non-nuclear-weapon States.

    China has also treated the peaceful settlement of regional nuclear issues, especially through diplomatic processes such as the Six Party Talks on denuclearization of the Korean Peninsula, JCPOA, and the establishment of a Middle East Zone Free of Nuclear Weapons and Other Weapons of Mass Destruction, as important to preserving confidence in the NPT regime.

    China has opposed arrangements including extended deterrence, forward deployment, nuclear sharing, and transfer of nuclear-powered submarines and naval nuclear-propulsion technology to non-nuclear-weapon States, most notably under AUKUS that it considers as undermining the object and purpose of the NPT.

    China has urged States outside the Treaty to join as non-nuclear-weapon States and has supported regional approaches, including a Middle East WMD-free zone, that would reinforce universality.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued the above-mentioned policies and practice.

    China has opposed military strikes launched without the mandate of the U.N. Security Council against Iranian nuclear facilities under IAEA safeguards, as it considers the action detrimental to the NPT’s universality and credibility.

    Sources

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons–Report submitted by the People’s Republic of China, NPT/CONF.2015/32, 17 April 2015

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2020/41, 28 January 2022

    White Paper: China’s Arms Control, Disarmament, and Nonproliferation in the New Era, State Council Information Office, November 27, 2025

    Statement on Nuclear Non-proliferation by Delegation of China at the Third Session of the Preparatory Committee for the 2026 NPT Review Conference, May 5, 2025

    Positions and views of the Government of China on the establishmentof a nuclear-weapon-free zone in the region of the Middle East, May 30, 2025

    Working Paper on the Elements of the Final Document of The NPT Eleventh Review Conference, April 30, 2026

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    N/A: As a nuclear-weapon State under the NPT, China is not required to conclude a comprehensive safeguards agreement covering all source or special fissionable material in all peaceful nuclear activities as called in Action 24. Nevertheless, China has supported the role of IAEA safeguards in implementing article III of the Treaty. China concluded a voluntary offer safeguards agreement with the IAEA in 1988 and signed an Additional Protocol in 1998, which entered into force in 2002, making China the first nuclear-weapon State to bring an Additional Protocol into force. China has also submitted selected civilian nuclear facilities to IAEA safeguards under its voluntary offer arrangement and has supported IAEA safeguards-related training, research and technical capacity-building.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China continued to support the universality and effectiveness of IAEA safeguards. In its 2025 NPT Preparatory Committee statement on nuclear non-proliferation, China called on the international community to improve the universality of IAEA comprehensive safeguards agreements and additional protocols, and to support the IAEA in enhancing the efficiency and effectiveness of the safeguards system on the basis of fairness, objectivity and transparency. China also reported that it had submitted 30 nuclear facilities to IAEA safeguards, including power reactors, research reactors, high-temperature gas-cooled reactors, uranium enrichment facilities and nuclear fuel fabrication lines. It further supported safeguards capacity-building through the IAEA Member State Support Programme and the China-IAEA Joint Training Center on Nuclear Security and Safeguards.

    Sources

    Statement on Nuclear Non-proliferation by Delegation of China at the Third Session of the Preparatory Committee for the 2026 NPT Review Conference, May 5, 2025

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    N/A: As a nuclear-weapon State under the NPT, China is not required to conclude a comprehensive safeguards agreement covering all source or special fissionable material in all peaceful nuclear activities as called in Action 25. Nevertheless, China has supported the role of IAEA safeguards in implementing article III of the Treaty and has generally supported the universalization of comprehensive safeguards agreements for non-nuclear-weapon States parties. China also concluded a voluntary offer safeguards agreement with the IAEA in 1988 and brought an Additional Protocol into force in 2002, becoming the first nuclear-weapon State to do so. Under this voluntary framework, China has submitted selected civilian nuclear facilities to IAEA safeguards.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China continued to support the universality and effectiveness of IAEA safeguards. In its 2025 NPT Preparatory Committee statement on nuclear non-proliferation, China called on the international community to improve the universality of IAEA comprehensive safeguards agreements and additional protocols, and to support the IAEA in enhancing the efficiency and effectiveness of the safeguards system on the basis of fairness, objectivity and transparency. China also reported that it had submitted 30 nuclear facilities to IAEA safeguards, including power reactors, research reactors, high-temperature gas-cooled reactors, uranium enrichment facilities and nuclear fuel fabrication lines. It further supported safeguards capacity-building through the IAEA Member State Support Programme and the China-IAEA Joint Training Center on Nuclear Security and Safeguards.

    Sources

    Statement on Nuclear Non-proliferation by Delegation of China at the Third Session of the Preparatory Committee for the 2026 NPT Review Conference, May 5, 2025

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has consistently supported the authority, effectiveness and universality of the NPT, describing the NPT as the cornerstone of the international nuclear non-proliferation regime and calling on States that have not yet joined the NPT to accede as non-nuclear-weapon States.

    China has participated in the P5+1/E3+3 process on the Iranian nuclear issue and supported the JCPOA as a diplomatic solution.

    China has supported denuclearization of the Korean Peninsula and implementation of relevant UN Security Council resolutions, though its emphasis has shifted over time between relatively strict sanctions implementation and a stronger preference for sanctions relief, reciprocal measures and political dialogue.

    China has opposed arrangements including extended deterrence, forward deployment, nuclear sharing, and transfer of nuclear-powered submarines and naval nuclear-propulsion technology to non-nuclear-weapon States, most notably under AUKUS that it considers as undermining the object and purpose of the NPT

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued to support restoration or preservation of diplomatic approaches to the Iranian nuclear issue and opposed military strikes launched without the mandate of the U.N. Security Council against Iranian nuclear facilities under IAEA safeguards.

    China has dropped the phrase “denuclearization of the Korean Peninsula” from its official statements, though it continues to call for a political settlement of the Korean Peninsula nuclear issue.

    China has criticized the transfer of nuclear-powered submarines and naval nuclear-propulsion technology to non-nuclear-weapon States, most notably under AUKUS as creating proliferation risks, harming the goals and spirit of the NPT, and setting a problematic precedent.

    Sources

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons–Report submitted by the People’s Republic of China, NPT/CONF.2015/32, 17 April 2015

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2020/41, 28 January 2022

    AUKUS nuclear submarine deal poses risk to global security: think tank report, Aug 3, 2023

    The great omission: A clarifying statement on North Korea’s nukes, Seong-Hyon Lee

    White Paper: China’s Arms Control, Disarmament, and Nonproliferation in the New Era, State Council Information Office, November 27, 2025

    Statement on Nuclear Non-proliferation by Delegation of China at the Third Session of the Preparatory Committee for the 2026 NPT Review Conference, May 5, 2025

    Positions and views of the Government of China on the establishmentof a nuclear-weapon-free zone in the region of the Middle East, May 30, 2025

    Working Paper on the Elements of the Final Document of The NPT Eleventh Review Conference, April 30, 2026

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has supported the IAEA’s role in resolving safeguards issues, while emphasizing dialogue, impartiality and avoidance of politicization.

    On Iran, China supported the JCPOA and opposed the U.S. withdrawal from it and subsequent unilateral sanctions.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    In relation to Iran, China called for continued cooperation between Iran and the IAEA and argued that outstanding safeguards issues should be resolved through technical dialogue and diplomatic efforts. China opposed the June 2025 IAEA Board resolution declaring Iran in breach of its safeguards-related non-proliferation obligations, reflecting its concern that compliance determinations should not be politicized or used to escalate confrontation.

    China raised safeguards concerns regarding AUKUS nuclear-powered submarine cooperation, arguing that relevant arrangements should be discussed by IAEA Member States through an open intergovernmental process and decided by consensus.

    Sources

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons–Report submitted by the People’s Republic of China, NPT/CONF.2015/32, 17 April 2015

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2020/41, 28 January 2022

    White Paper: China’s Arms Control, Disarmament, and Nonproliferation in the New Era, State Council Information Office, November 27, 2025

    Statement on Nuclear Non-proliferation by Delegation of China at the Third Session of the Preparatory Committee for the 2026 NPT Review Conference, May 5, 2025

    IAEA board declares Iran in breach of non-proliferation obligations, Reuters, June 12, 2025

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has had an Additional Protocol in force since 2002 (signed in December 1998, and ratified in March 2002).

    China has actively encouraged others to follow suit and supported universalization of the AP as a new norm for verifying nuclear activities.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued to support the universal adoption of the Additional Protocol.

    Sources

    International Atomic Energy Agency. IAEA Safeguards. May 27, 2010.

    Li, Song. “Statement on the Peaceful Uses of Nuclear Energy at the Tenth NPT Review Conference.” August 8, 2022.

    Chinese Delegation. “Statement on Nuclear Non-Proliferation at the Third Session of the Preparatory Committee for the 2026 NPT Review Conference.” May 5, 2025.

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has supported IAEA efforts to assist States in concluding comprehensive safeguards agreements and additional protocols.

    China has encouraged universalization of safeguards and additional protocols, while maintaining that AP universalization should not be imposed in a discriminatory manner or used to restrict peaceful-use rights.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued the above policies and practice.

    Sources

    Statement on Nuclear Non-proliferation by Delegation of China at the Third Session of the Preparatory Committee for the 2026 NPT Review Conference, May 5, 2025

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China concluded a voluntary offer safeguards agreement and an additional protocol with the IAEA, which entered into force in 2002, making China the first nuclear-weapon State to bring an Additional Protocol into force, under which selected Chinese civil nuclear facilities may be offered for IAEA safeguards.

    China has placed some civil nuclear facilities under IAEA safeguards, but the scope remains limited, consistent with the voluntary-offer model for nuclear-weapon States.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued to support voluntary-offer safeguards arrangements for nuclear-weapon States, reporting that it has submitted 30 nuclear facilities to IAEA safeguards, including power reactors, research reactors, high-temperature gas-cooled reactors, uranium enrichment facilities and nuclear fuel fabrication lines.

    Sources

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons–Report submitted by the People’s Republic of China, NPT/CONF.2015/32, 17 April 2015

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2020/41, 28 January 2022

    White Paper: China’s Arms Control, Disarmament, and Nonproliferation in the New Era, State Council Information Office, November 27, 2025

    Statement on Nuclear Non-proliferation by Delegation of China at the Third Session of the Preparatory Committee for the 2026 NPT Review Conference, May 5, 2025

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    N/A: China is not subject to Action 31 because, as a nuclear-weapon State under the NPT, it does not have a comprehensive safeguards agreement with a small quantities protocol.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    N/A: China is not subject to Action 31 because, as a nuclear-weapon State under the NPT, it does not have a comprehensive safeguards agreement with a small quantities protocol.

    Sources

    N/A: China is not subject to Action 31 because, as a nuclear-weapon State under the NPT, it does not have a comprehensive safeguards agreement with a small quantities protocol.

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has supported the strengthening of the IAEA safeguards system and maintained cooperation with the Agency under its voluntary offer safeguards agreement and Additional Protocol. China joined the IAEA Member State Support Programme in 2007 and undertook research and development work on safeguards verification tools and methods, including support for IAEA research on safeguards concepts and nuclear-material measurement uncertainty. China also submitted selected civilian nuclear facilities to IAEA safeguards, thereby supporting the practical implementation and evaluation of safeguards under its voluntary offer arrangement.

    China has expressed concern about politicization and double standards in safeguards implementation.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued to support the regular strengthening and improvement of IAEA safeguards. At the 2025 NPT Preparatory Committee, China called for improving the universality of comprehensive safeguards agreements and additional protocols and for supporting the IAEA in enhancing the efficiency and effectiveness of its safeguards system on the basis of fairness, objectivity and transparency. In its 2026 NPT national report, China reiterated its support for strengthening IAEA safeguards efficiency and effectiveness, reported that it had submitted 30 nuclear facilities to IAEA safeguards, and continued safeguards-related technical cooperation through the IAEA Member State Support Programme and the China-IAEA Joint Training Center on Nuclear Security and Safeguards.

    China has continued to raise concerns about the safeguards implications of naval nuclear propulsion cooperation under AUKUS.

    Sources

    Statement on Nuclear Non-proliferation by Delegation of China at the Third Session of the Preparatory Committee for the 2026 NPT Review Conference, May 5, 2025

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has provided political and technical support for the IAEA’s safeguards function. As a nuclear-weapon State, China concluded a voluntary offer safeguards agreement with the IAEA and brought an Additional Protocol into force in 2002. Under this framework, China has cooperated with the IAEA in the application of safeguards to selected peaceful nuclear facilities. China also joined the IAEA Member State Support Programme in 2007 and undertook research and development work on safeguards verification tools and methods, including work related to measurement uncertainty and safeguards concepts. China has further supported safeguards training through the China-IAEA Joint Training Center on Nuclear Safeguards and Security

    China has structured its financial support to the IAEA around a combination of assessed contributions, voluntary funding, and extra-budgetary support. China has consistently fulfilled its assessed obligations to the Agency and gradually increased its financial weight as its overall UN contribution share rose. At the same time, it has become as a reliable contributor to the Technical Cooperation Fund (TCF), emphasizing full and timely payment and supporting capacity-building in developing countries.

    In addition, China began providing extra-budgetary contributions and in-kind assistance, particularly in nuclear security and safeguards cooperation. For instance, since 2011 China has made continuous contributions to the IAEA Nuclear Security Fund, supporting capacity-building projects in the Asia-Pacific region and reinforcing its role as a contributor to global nuclear governance.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued to call for political support to the IAEA’s safeguards mandate. At the 2025 NPT Preparatory Committee, China stated that the international community should improve the universality of IAEA comprehensive safeguards agreements and additional protocols and support the IAEA in enhancing the efficiency and effectiveness of its safeguards system on the basis of fairness, objectivity and transparency. In its 2026 NPT national report, China stated that it had submitted 30 nuclear facilities to IAEA safeguards and continued technical support through the Member State Support Programme, the IAEA Network of Analytical Laboratories, joint development of safeguards approaches for China’s high-temperature gas-cooled reactor demonstration project, and the China-IAEA Joint Training Center on Nuclear Safeguards and Security.

    Financially, China’s support to the IAEA has become more substantial, diversified, and development-oriented. China has emerged as one of the largest contributors to the TCF, with contributions reaching approximately €14 million in 2025 (around 14-15% of the total), and cumulative contributions exceeding US$120 million.

    Beyond core funding, China has expanded its extra-budgetary and project-based contributions, including financial and in-kind support for nuclear security, technical assistance (e.g., in 2023, China provided 200,000 EUR of extra budgetary contributions to the IAEA to support its technical assistance to Ukraine on nuclear safety and security), and infrastructure such as the IAEA Nuclear Security Training and Demonstration Centre (in 2024, China donated a batch of nuclear security equipment worth 490,000 EUR as in-kind contribution to the Centre).

    Sources

    Statement by the Chinese Representative under the Agenda Item Strengthening the Agency’s Activities Related to Nuclear Science, Technology and Applications: Nuclear Technology Review 2026 at the March Board of Governors Meeting of the IAEA, Mar 9 2026

    IAEA and China's Development Agency Sign Groundbreaking Agreement to Support Developing Countries, Oct 15 2021

    China Boosts Support for IAEA Development and Security Initiatives, Sep 19 2004

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons Report submitted by the People's Republic of China, May 17, 2005

    A mixed funding pattern: China's exercise of power within the United Nations, 23 May 2024

    Statement at the June Board of Governors of the IAEA under the Agenda Item of Report of the Programme and Budget Committee, June 12 2025

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons–Report submitted by the People’s Republic of China, NPT/CONF.2015/32, 17 April 2015

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2020/41, 28 January 2022

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

    White Paper: China’s Arms Control, Disarmament, and Nonproliferation in the New Era, State Council Information Office, November 27, 2025

    Statement by the Chinese Delegation on Peaceful Uses of Nuclear Energy at the Third Session of the Preparatory Committee for the 2026 NPT Review Conference, May 9 2025

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has actively contributed to the development of a robust and adaptive international safeguards technology base through sustained cooperation with the IAEA and other Member States. Joining the IAEA Member State Support Programme in 2007, China has since undertaken research and development on safeguards verification tools, methodologies, and concepts, including measurement uncertainty analysis and safeguards approaches for advanced reactor types.

    In addition, China became a member of the IAEA Network of Analytical Laboratories (NWAL) and participated in sample analysis and technical validation, thereby contributing to the scientific and technical foundations of safeguards. It also supported the development of facility-specific safeguards approaches, including cooperation with the IAEA on new reactor technologies such as high-temperature gas-cooled reactors.

    China has also invested in human capital and technical capacity, including the establishment of joint training initiatives with the IAEA to strengthen expertise in safeguards implementation and nuclear material accountancy.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued and expanded its contribution to the development of advanced, flexible, and cost-effective safeguards technologies, emphasizing both technical innovation and international cooperation. China has maintained active participation in IAEA-led safeguards R&D projects, continuing to generate technical outputs in verification methodologies and analytical techniques. It has also deepened its role in technical cooperation and training, including through joint training centers and expert exchanges, aimed at strengthening global safeguards capacity.

    China has supported the application and refinement of safeguards technologies in practice, including by placing a growing number of nuclear facilities under IAEA safeguards and cooperating with the Agency in developing safeguards approaches for new nuclear technologies.

    Sources

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

    White Paper: China’s Arms Control, Disarmament, and Nonproliferation in the New Era, State Council Information Office, November 27, 2025

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has established and progressively strengthened a comprehensive nuclear export control system aimed at ensuring that nuclear-related exports do not contribute to nuclear weapons development. China adopted a set of core export control principles, including: (1) peaceful use only, (2) mandatory application of IAEA safeguards, and (3) prohibition of re-transfer without prior authorization. These principles were institutionalized through national regulations and aligned with international non-proliferation norms. China introduced a licensing system and control lists covering nuclear materials, equipment, and dual-use items, incorporating elements from international export control regimes such as the Nuclear Suppliers Group (NSG) and the Zangger Committee – both of which China has joined and whose guidelines are implemented. Examples of such regulations and lists include: Regulations of the People's Republic of China on the Control of Nuclear Export (released in 1997, revised in 2006), Administrative Measures for Administration on Import & Export Licensing of Dual-use Items and Technologies (2005), Catalogue of Technologies Prohibited and Restricted from Export (released in 2001, revised in 2023). A full list is included in the below source section.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued to strengthen its export-control legislation and implementation, including through the Export Control Law and updated control-list practice. China continues to implement a strict licensing system for nuclear and nuclear dual-use exports, requiring end-use and end-user assurances, non-retransfer guarantees, and verification that recipient facilities are under IAEA safeguards.

    China has updated and consolidated its export control framework, emphasizing risk-based controls, “catch-all” provisions, and enhanced regulatory oversight of dual-use items to prevent indirect proliferation pathways, reflecting efforts to make export controls more adaptive and comprehensive in response to evolving technological and proliferation risks.

    At the international level, China continues to support and draw upon the guidelines and best practices of multilateral export control regimes, including the Zangger Committee (China has actively co-sponsored and submitted multiple working papers as a member of the Zangger Committee) and NSG, while maintaining that export controls should balance non-proliferation objectives with the legitimate right to peaceful uses of nuclear energy.

    China has considered AUKUS nuclear-powered submarine cooperation and the transfer of weapons-grade nuclear material, technology or equipment for military purposes to non-nuclear-weapon States as risks to the objectives and purposes of the NPT.

    Sources

    China’s Non-proliferation and Export Control Laws and Regulations, updated Aug 29 2025

    China’s Views and Recommendations on Promoting International Cooperation on Peaceful Uses in the Context of International Security, updated April 24, 2022

    China's Non-Proliferation Policy and Measures, updated: December 18, 2025

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons–Report submitted by the People’s Republic of China, NPT/CONF.2015/32, 17 April 2015

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2020/41, 28 January 2022

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

    White Paper: China’s Arms Control, Disarmament, and Nonproliferation in the New Era, State Council Information Office, November 27, 2025

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has aligned its national export control system with multilaterally negotiated guidelines and understandings, particularly those developed under nuclear-related export control arrangements.

    China formally joined the Nuclear Suppliers Group in 2004 and committed to implementing its guidelines on nuclear and nuclear-related exports, which aim to prevent the diversion of civilian nuclear technology to weapons programs.

    In parallel, China joined and incorporated elements of the Zangger Committee trigger list and other international best practices into its national control lists and licensing procedures, thereby embedding multilateral standards into domestic regulation.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued to participate in the Zangger Committee and NSG and has co-sponsored relevant NPT working papers.

    China’s 2026 Atomic Energy Law has entered into force, which further strengthens nuclear import and export management.

    Sources

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons–Report submitted by the People’s Republic of China, NPT/CONF.2015/32, 17 April 2015

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2020/41, 28 January 2022

    White Paper: China’s Arms Control, Disarmament, and Nonproliferation in the New Era, State Council Information Office, November 27, 2025

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

    Statement by the Chinese Delegation on Peaceful Uses of Nuclear Energy at the Third Session of the Preparatory Committee for the 2026 NPT Review Conference, May 9 2025

    China’s Non-proliferation and Export Control Laws and Regulations, updated Aug 29 2025

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has stated that nuclear exports should comply with NPT obligations and safeguards requirements.

    China’s nuclear export-control regulations require end-use/end-user controls, safeguards-related conditions, and non-proliferation assurances in nuclear cooperation.

    China’s membership in the NSG and Zangger Committee supports this practice.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued to emphasize that peaceful nuclear cooperation must comply with non-proliferation obligations while opposing discriminatory restrictions.

    China has criticized AUKUS nuclear-submarine cooperation as inconsistent with the spirit of safeguards and non-proliferation norms.

    Sources

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons–Report submitted by the People’s Republic of China, NPT/CONF.2015/32, 17 April 2015

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2020/41, 28 January 2022

    White Paper: China’s Arms Control, Disarmament, and Nonproliferation in the New Era, State Council Information Office, November 27, 2025

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

    Statement by the Chinese Delegation on Peaceful Uses of Nuclear Energy at the Third Session of the Preparatory Committee for the 2026 NPT Review Conference, May 9 2025

    China’s Non-proliferation and Export Control Laws and Regulations, updated Aug 29 2025

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has consistently emphasized Article IV rights and opposed restrictions that it considers discriminatory or inconsistent with the NPT.

    China has supported peaceful nuclear cooperation, especially for developing countries and the Global South. For instance:

    • China has steadily increased financial contributions to IAEA’s Technical Cooperation Fund (TCF), which supports peaceful nuclear projects in developing states. By August 2022, China has become the second-largest donor to the TCF, having contributed a total of nearly $100 million to the fund, with an annual donation of over $10 million since 2020.
    • China has helped build human capacity by receiving more than 4,000 visits from other developing countries for the purposes of personnel training in science and technology areas, and sending over 3,000 Chinese experts to developing countries to provide services as of August 2022.
    • China has in October 2021 signed an agreement with the IAEA to strengthen South-South and triangular cooperation. Under the agreement, the IAEA is leveraging China’s wealth of institutional experience to assist developing countries’ efforts to achieve the SDGs. The agreement was the first of its kind for the IAEA with a national overseas development agency (CIDCA).

    China has promoted UNGA language on peaceful-use cooperation in the context of international security.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued the above policy and practice. For instance:

    • China has continued to support the TCF. By May 2025, China has donated over $120 million to TCF.
    • China has put China Atomic Energy Authority (CAEA)-IAEA-African Union cooperation on peaceful uses of nuclear technologies into the outcome document of the Beijing Summit of the Forum on China-Africa Cooperation in September 2024.
    • China has continued its call for greater assistance to developing countries/Global South regarding the use of nuclear energy.
    • China has signed key agreements with IAEA to deepen cooperation targeting the Global South, including in sectors like nuclear security, agriculture, healthcare, environment, and basic nuclear scientific research.
    • China has committed to leveraging China’s nuclear research institutes and universities to train professionals from developing countries, thereby building human-resource capacity in the nuclear field globally.
    • China has actively supported the IAEA’s “Ray of Hope” initiative, which expands cancer therapy capabilities in Africa using nuclear medicine, by providing various training workshops and scholarships.

    Sources

    China’s Views and Recommendations on Promoting International Cooperation on Peaceful Uses in the Context of International Security, updated April 24, 2022

    IAEA and China’s Development Agency Sign Groundbreaking Agreement to Support Developing Countries, Oct 15, 2021

    Statement by H.E. Amb. Li Song on the Peaceful Uses of Nuclear Energy at the Tenth NPT Review Conference, Aug 8, 2022

    Statement of the Chinese Delegation at the Thematic Discussion on Nuclear Weapons at the First Committee of the 78th Session of the UNGA, Oct 16, 2023

    IAEA DG Grossi in China: Nuclear Energy, Safety and Cooperation, May 26, 2023

    核医疗点亮“希望之光”——国际原子能机构放射治疗物理师培训班正式开班, Sep 3, 2024

    核医疗点亮非洲“希望之光”, May 6, 2023

    2024 The Atomic Energy Scholarship Program of China, Feb 23, 2024

    China, IAEA to deepen cooperation for Global South’s development, April 10, 2025

    Give Full Play to the Role of the NPT in Promoting Peace and Development in the New Era – Working paper submitted by China, Apr 26, 2025

    Statement by the Chinese Delegation on Peaceful Uses of Nuclear Energy at the Third Session of the Preparatory Committee for the 2026 NPT Review Conference, May 9, 2025

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has supported nuclear technology transfers and cooperation consistent with Articles I, II, III and IV of the NPT.

    China has argued against undue constraints on peaceful nuclear cooperation, especially for developing countries.

    China has signed nuclear cooperation agreements with numerous countries and supported IAEA technical cooperation.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued to emphasize opposition to unilateral sanctions, tariffs and export-control practices that obstruct peaceful nuclear cooperation.

    China has expanded peaceful-use cooperation through IAEA and Global South-oriented initiatives, including training, scholarships and cooperation agreements.

    China has signed intergovernmental agreements on peaceful nuclear cooperation with more than 30 countries and regions, and actively promoted cooperation in areas such as technology exchange, personnel training, and nuclear energy development.

    China has supported and initiated multiple multilateral cooperation platforms, including forums with ASEAN, the Gulf Cooperation Council, and African partners, aimed at enhancing access to nuclear technology and sharing development benefits.

    Sources

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons–Report submitted by the People’s Republic of China, NPT/CONF.2015/32, 17 April 2015

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2020/41, 28 January 2022

    White Paper: China’s Arms Control, Disarmament, and Nonproliferation in the New Era, State Council Information Office, November 27, 2025

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has developed a multi-agency regulatory framework, involving authorities such as the China Atomic Energy Authority (CAEA) and the National Nuclear Safety Administration, to oversee licensing, inspection, and enforcement of nuclear security requirements.

    At the operational level, China has implemented strict physical protection measures, including access control, surveillance systems, material accounting, and graded protection requirements based on risk levels. It has also adopted a design basis threat approach, requiring facilities to regularly assess evolving threats and adjust protection systems accordingly.

    China has further strengthened international alignment by ratifying and implementing the Convention on the Physical Protection of Nuclear Material (CPPNM) and its Amendment, which legally requires states to maintain appropriate physical protection regimes for nuclear materials and facilities.

    In parallel, China has actively cooperated with the IAEA, including hosting International Physical Protection Advisory Service (IPPAS) missions and contributing to the development of international nuclear security standards and training programs.

    China has established nuclear security training and demonstration platforms, including the Nuclear Security Center of Excellence.

    China has strengthened laws, regulations and technical standards for nuclear security and nuclear material control.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued to strengthen nuclear security capacity-building and international cooperation. In its 2026 NPT national report, China reported upgrading physical protection systems for nuclear materials, improving nuclear security regulations and standards, strengthening nuclear security culture, building the Nuclear Security Center of Excellence, and enhancing capabilities for nuclear-material control, supervision, transport security and cybersecurity.

    China has continued cooperation with the IAEA: in 2025, China stated that it would actively participate in developing the IAEA Nuclear Security Plan 2026–2029, continue contributing to the Nuclear Security Fund, strengthen China–IAEA–third-party exchanges and cooperation, and provide experts and technical solutions for IAEA nuclear security activities.

    China has been updating its relevant guidelines, laws and regulations.

    China has continued to organize national level Storm Series Nuclear Security Exercises to test its coordination and response capabilities of nuclear security and emergency forces, thereby enhancing its preparedness for various nuclear terrorism threats.

    China has taken emerging technological threats, including artificial intelligence and drones, into account in its nuclear security approach.

    Sources

    Chinese Delegation’s Statement at the March Board of Governors meeting of the IAEA under the Agenda item: Nuclear Security: Nuclear Security Review 2025, Mar 18, 2025

    IAEA Completes Nuclear Security Advisory Mission in China, Sep 8 2017

    National Progress Report on Nuclear Security of the People's Republic of China, April 1, 2016

    Nuclear Security Summit 2014: National Progress Report China

    Statement by Minister Counsellor Li Sen at the Conference of the Parties to the A/CPPNM under Agenda Item 12.i. Provisions on Physical Protection, Mar 2022

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons–Report submitted by the People’s Republic of China, NPT/CONF.2015/32, 17 April 2015

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2020/41, 28 January 2022

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

    White Paper: China’s Arms Control, Disarmament, and Nonproliferation in the New Era, November 27, 2025

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has taken measures consistent with Action 41 by applying international nuclear security instruments and IAEA physical-protection guidance in its domestic nuclear security regime. China acceded to the Convention on the Physical Protection of Nuclear Material (CPPNM) in January 1989 and participated in negotiations on the 2005 Amendment, which expanded CPPNM’s scope to the domestic use, storage and transport of nuclear material and to nuclear facilities. China has applied, with reference to Annex II of the CPPNM Amendment and the requirements of INFCIRC/225, a graded approach to the physical protection of nuclear material and zoning of nuclear facilities, categorizing nuclear-material physical protection into three levels and grading facility protection according to the importance of the target and potential risk.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued to strengthen physical protection and nuclear security measures in line with relevant IAEA recommendations and international instruments. In its 2026 NPT national report, China reported upgrading physical protection systems for nuclear materials, improving nuclear security regulations and standards, strengthening nuclear security culture, building the Nuclear Security Center of Excellence, and enhancing capabilities for nuclear-material control, supervision, transport security and cybersecurity. China also continued cooperation with the IAEA on nuclear security, including through training platforms, expert support and participation in the IAEA Nuclear Security Plan process. These measures are consistent with the later INFCIRC/225/Rev.5 framework, which provides recommendations for developing, implementing and sustaining physical protection regimes for nuclear material and nuclear facilities.

    Sources

    Statement by Minister Counsellor Li Sen at the Conference of the Parties to the A/CPPNM under Agenda Item 12.i. Provisions on Physical Protection, Mar 2022

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China acceded to the Convention on the Physical Protection of Nuclear Material in January 1989 and accepted/ratified the 2005 Amendment in 2009. Before the Amendment entered into force in 2016, China had already acted in line with its object and purpose by developing domestic physical-protection measures for nuclear material and nuclear facilities. China participated in the negotiation of the Amendment and supported strengthening the effective protection of nuclear material and nuclear facilities used for peaceful purposes. China has also stated that its national system applies graded protection of nuclear material and zoning of nuclear facilities, with reference to Annex II of the CPPNM Amendment and INFCIRC/225 requirements.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China continued to support the effective implementation and universalization of the CPPNM Amendment. At the 2022 Conference of the Parties to the Amendment, China stated that its national measures for establishing and maintaining a system for the physical protection of nuclear material and nuclear facilities strictly fulfilled the relevant provisions of the Amendment, and called on more countries to consider ratifying the Amendment and establishing corresponding national systems and measures. China also continued to strengthen nuclear security domestically, including through physical-protection upgrades, nuclear-security regulations and standards, nuclear-security culture, the Nuclear Security Center of Excellence, and capabilities for nuclear-material control, transport security and cybersecurity.

    Sources

    Statement by Minister Counsellor Li Sen at the Conference of the Parties to the A/CPPNM under Agenda Item 12.i. Provisions on Physical Protection, Mar 2022

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

    IAEA Completes Nuclear Security Advisory Mission in China, Sep 8 2017

    Statement delivered by Ambassador Wang Qun under item of the National Statement at the Conference of the Parties to the Amendment to the CNNPP, Mar 29 2022

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has supported the IAEA Code of Conduct on the Safety and Security of Radioactive Sources and informed the IAEA Director General that it was amending domestic regulations and drafting measures on radioactive-source safety and accident management in accordance with the requirements and principles of the Code. China established a regulatory system under which entities producing, selling or using radioisotopes and radiation-emitting devices must obtain radiation safety licences, and transfers, imports and exports of radioisotopes, including radioactive sources and unsealed radioactive materials, require prior approval and registration. China has also notified the IAEA of its political commitment to follow the Code of Conduct and the Guidance on the Import and Export of Radioactive Sources, and has nominated a point of contact to facilitate imports and exports of radioactive sources.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued to report support for radioactive-source safety and security. In its 2026 NPT national report, China stated that it attaches great importance to the safety of radioactive sources and is committed to the IAEA Code of Conduct on the Safety and Security of Radioactive Sources. China’s current regulatory framework continues to require radiation safety licensing for production, sale and use of radioisotopes and radiation-emitting devices, and prior approval and registration for the transfer, import and export of radioactive sources and unsealed radioactive materials.

    Sources

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons Report submitted by the People's Republic of China, May 17, 2005

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons–Report submitted by the People’s Republic of China, NPT/CONF.2015/32, 17 April 2015

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2020/41, 28 January 2022

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has developed national capabilities to detect, deter and disrupt illicit trafficking in nuclear and other radioactive materials through nuclear-security regulation, port-of-entry radiation detection, physical protection of nuclear material and facilities, and non-proliferation export controls. China’s 2016 national nuclear-security progress report stated that China regarded combating illicit trafficking in nuclear material as a key element in preventing nuclear terrorism and had installed more than 1,000 radiation-detection devices at sea, air, highway and railway ports. China also participated in international counter-nuclear-smuggling cooperation, including activities with the United States and the Global Initiative to Combat Nuclear Terrorism, and developed domestic controls through export-control licensing, end-user and end-use certification, control lists, customs supervision and enforcement mechanisms.

    China has supported UN Security Council resolution 1540 implementation and relevant non-proliferation capacity-building.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued to strengthen nuclear-security and non-proliferation controls relevant to Action 44. In its 2026 NPT national report, China reported upgrading physical protection systems for nuclear materials, improving nuclear-security regulations and standards, strengthening nuclear-security culture, building the Nuclear Security Center of Excellence, and enhancing capabilities for nuclear-material control, supervision, transport security and cybersecurity. China also reported continued support for non-proliferation capacity-building, including cooperation with UNODA and the 1540 Committee to host training courses for Security Council resolution 1540 points of contact in the Asia-Pacific region. In addition, China continued to strengthen domestic export controls: the 2026 Atomic Energy Law requires strict control over proliferation-sensitive items and materials that could be used for nuclear explosive devices and requires that nuclear imports and exports be used for peaceful purposes.

    Sources

    National Progress Report on Nuclear Security of the People's Republic of China, April 1, 2016

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China signed the International Convention for the Suppression of Acts of Nuclear Terrorism in 2005 and ratified it in 2010.

    China has supported international cooperation against nuclear terrorism and has incorporated relevant obligations into domestic nuclear-security law and practice.

    China’s 2016 nuclear security progress report stated that China regarded combating illicit trafficking of nuclear material as a key element in preventing acts of nuclear terrorism, had installed more than 1,000 radiation-detection devices at sea, air, highway and railway ports, and had conducted cooperation with the United States and Russia on preventing illicit trafficking of nuclear and other radioactive material.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued to implement the Convention and to support nuclear-security cooperation against nuclear terrorism.

    Sources

    China Signs the International Convention for the Suppression of Acts of Nuclear Terrorism, Sep 15 2005

    National Progress Report on Nuclear Security of the People's Republic of China, April 1, 2016

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China established domestic regulatory controls for nuclear material, including licensing, nuclear-material accounting and control, physical protection, registration, inspection, inventorying and reporting requirements. Under China’s nuclear-material control regulations, licence holders are required to establish nuclear-material accounting and control systems, maintain strict security systems, take reliable security precautions, and report and respond to theft or loss of nuclear material. China also supported relevant IAEA safeguards programmes by joining the IAEA Member State Support Programme in 2007 and undertaking research and development on safeguards verification tools, methods and safeguards concepts, including work related to nuclear-material measurement uncertainty.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued to support IAEA programmes related to safeguards, nuclear-material control and capacity-building. In its 2026 NPT national report, China reported that it had submitted 30 nuclear facilities to IAEA safeguards, supported safeguards-related research and technical cooperation, joined the IAEA Network of Analytical Laboratories and undertook sample-analysis tasks, and worked with the IAEA to develop a safeguards approach for China’s high-temperature gas-cooled reactor demonstration project. China also continued to support safeguards training through the China-IAEA Joint Training Center on Nuclear Safeguards and Security, including training and technical support related to safeguards verification and nuclear-material accounting and control. These activities complement the IAEA’s own efforts to assist States in strengthening SSACs and SRAs, including through COMPASS, ISSAS advisory services, training courses, technical visits and the State Declarations Portal.

    Sources

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

    Activities of the International Atomic Energy Agency relevant to article III of the Treaty on the Non-Proliferation of Nuclear Weapons, Feb 24 2026

    The Legal and Regulatory Systems for Nuclear Security in China, Nov 2017

Peaceful Uses

View peaceful uses actions for all countries
  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has consistently supported the right of all States parties to the peaceful uses of nuclear energy and has opposed restrictions that it views as discriminatory, politically motivated or inconsistent with Article IV of the NPT.

    China has framed peaceful uses as an inalienable right and has emphasized that non-proliferation measures should not undermine legitimate nuclear energy cooperation, including cooperation related to fuel-cycle policies, provided that such cooperation remains peaceful and consistent with safeguards and non-proliferation obligations.

    China has also supported IAEA technical cooperation and concluded intergovernmental agreements on peaceful nuclear-energy cooperation with more than 30 countries.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    In its proposed elements for the 2026 NPT Review Conference final document, China called for reaffirming peaceful uses as an inalienable right, rejecting politicization and inappropriate restrictions on Global South countries, and opposing the use of non-proliferation as a pretext for ideological division, overextended national-security claims, export-control decoupling and supply-chain disruption. At the same time, China stated that peaceful uses should not be used as a pretext for proliferation activities.

    Sources

    Statement by the Chinese Delegation on Peaceful Uses of Nuclear Energy at the Third Session of the Preparatory Committee for the 2026 NPT Review Conference, May 6 2025

    Working Paper on the Elements of the Final Document of The NPT Eleventh Review Conference, April 30, 2026

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has consistently reaffirmed the right of all NPT States parties to participate in the fullest possible exchange of equipment, materials and scientific and technological information for the peaceful uses of nuclear energy. It has supported the central role of the IAEA in facilitating peaceful-use cooperation and has used bilateral and multilateral channels to promote nuclear technology exchange.

    China has concluded intergovernmental agreements on peaceful nuclear-energy cooperation with more than 30 countries and has supported training and education for developing countries through nuclear-energy management schools, scholarships and technical cooperation.

    China has also framed peaceful-use exchanges broadly, covering not only nuclear power but also nuclear applications in agriculture, medicine, industry, environmental protection, resources and other development-related fields.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    Continuing the above trend, China reported practical contributions to peaceful-use exchanges, including more than $120 million in contributions to the IAEA Technical Cooperation Fund, support to IAEA technical cooperation through technical, human and material resources, five consecutive years of China-IAEA Nuclear Energy Management Schools for more than 250 professionals from 36 newcomer countries, and the China Atomic Energy Scholarship Program for 400 students from 46 developing countries.

    China has announced the opening of 12 nuclear research facilities to international scientists, increasing access to research reactors and advanced nuclear devices.

    Sources

    Statement by the Chinese Delegation on Peaceful Uses of Nuclear Energy at the Third Session of the Preparatory Committee for the 2026 NPT Review Conference, May 6 2025

    China opens 12 nuclear research facilities to global scientists, Sep 18, 2024

    Peaceful Uses of Nuclear Energy in China: Achievements and Prospects, Oct 23, 2002

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has cooperated with other States parties and international organizations to promote the peaceful uses of nuclear energy, with particular attention to developing countries. It has supported the central role of the IAEA in technical cooperation, contributed to the IAEA Technical Cooperation Fund, concluded intergovernmental agreements on peaceful nuclear energy cooperation with more than 30 countries, and provided education and training opportunities for developing countries through nuclear-energy management schools and the China Atomic Energy Scholarship Program.

    China has also framed peaceful-use cooperation broadly, covering nuclear power as well as nuclear applications in agriculture, medicine, industry, environmental protection, resources and other development-related fields.

    China has expanded its domestic nuclear power sector and has presented Chinese nuclear technology as a contribution to global low-carbon development.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued to prioritize peaceful-use cooperation with developing areas of the world. At the 2025 NPT Preparatory Committee, China called on States to support IAEA technical cooperation activities, pay Technical Cooperation Fund contributions in full and on time, ensure adequate and predictable technical-cooperation resources, and give preference to developing countries.

    China reported that it had contributed more than $120 million to the IAEA Technical Cooperation Fund, supported the China–IAEA Advanced Nuclear Energy Management School for more than 250 professionals from 36 emerging nuclear-power countries, and funded the China Atomic Energy Scholarship Program for 400 students from 46 developing countries. China also highlighted cooperation with the IAEA in nuclear safety, nuclear security, food and agriculture, resources and environment, and the nuclear fuel cycle, and noted that China–IAEA–African Union cooperation on peaceful uses of nuclear technology had been included in the 2024 Forum on China–Africa Cooperation Beijing Summit outcome document.

    China has actively supported the IAEA’s “Ray of Hope” initiative, which expands cancer therapy capabilities in Africa using nuclear medicine, by providing various training workshops and scholarships.

    Sources

    Statement by the Chinese Delegation on Peaceful Uses of Nuclear Energy at the Third Session of the Preparatory Committee for the 2026 NPT Review Conference, May 6 2025

    核医疗点亮“希望之光”——国际原子能机构放射治疗物理师培训班正式开班, Sep 3, 2024

    核医疗点亮非洲“希望之光”, May 6, 2023

    2024 The Atomic Energy Scholarship Program of China, Feb 23, 2024

    China, IAEA to deepen cooperation for Global South’s development, April 10, 2025

    Give Full Play to the Role of the NPT in Promoting Peace and Development in the New Era – Working paper submitted by China, Apr 26, 2025

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has steadily increased financial contributions to IAEA’s Technical Cooperation Fund (TCF), which supports peaceful nuclear projects in developing states. By August 2022, China has become the second-largest donor to the TCF, having contributed a total of nearly $100 million to the fund, with an annual donation of over $10 million since 2020.

    China has helped build human capacity in NNWS by receiving more than 4,000 visits from other developing countries for the purposes of personnel training in science and technology areas, and sending over 3,000 Chinese experts to developing countries to provide services as of August 2022.

    China has signed inter-governmental agreements on nuclear energy cooperation with more than 30 countries to conduct mutually beneficial cooperation.

    China has voiced against restrictions that unfairly limit developing countries’ access to nuclear technology in the UN and IAEA.

    China has proposed a resolution on “Promoting International Cooperation on Peaceful Uses in the Context of International Security” which aims to balance states’ rights to access science/tech for peaceful benefits with non-proliferation and urges easier tech transfer while addressing security concerns. The resolution was adopted at the 76th session of the UN General Assembly.

    China has in October 2021 signed an agreement with the IAEA to strengthen South-South and triangular cooperation. Under the agreement, the IAEA is leveraging China’s wealth of institutional experience to assist developing countries’ efforts to achieve the SDGs. The agreement was the first of its kind for the IAEA with a national overseas development agency (CIDCA).

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued to support the TCF. By May 2025, China has donated over $120 million to TCF.

    China has put China Atomic Energy Authority (CAEA)-IAEA-African Union cooperation on peaceful uses of nuclear technologies into the outcome document of the Beijing Summit of the Forum on China-Africa Cooperation in September 2024.

    China has continued its call for greater assistance to developing countries/Global South regarding the use of nuclear energy.

    China has signed key agreements with IAEA to deepen cooperation targeting the Global South, including in sectors like nuclear security, agriculture, healthcare, environment, and basic nuclear scientific research.

    China has committed to leveraging China’s nuclear research institutes and universities to train professionals from developing countries, thereby building human-resource capacity in the nuclear field globally.

    China has actively supported the IAEA’s “Ray of Hope” initiative, which expands cancer therapy capabilities in Africa using nuclear medicine, by providing various training workshops and scholarships.

    Sources

    International Atomic Energy Agency. “IAEA and China’s Development Agency Sign Groundbreaking Agreement to Support Developing Countries.” October 15, 2021.

    Li, Song. “Statement on the Peaceful Uses of Nuclear Energy at the Tenth NPT Review Conference.” August 8, 2022.

    Chinese Delegation. “Statement at the Thematic Discussion on Nuclear Weapons at the First Committee of the 78th Session of the United Nations General Assembly.” October 16, 2023.

    International Atomic Energy Agency. “IAEA DG Grossi in China: Nuclear Energy, Safety and Cooperation.” May 26, 2023.

    “核医疗点亮‘希望之光’——国际原子能机构放射治疗物理师培训班正式开班.” September 3, 2024.

    “核医疗点亮非洲‘希望之光’.” May 6, 2023.

    The Atomic Energy Scholarship Program of China, 2024. February 23, 2024.

    “China, IAEA to Deepen Cooperation for Global South’s Development.” April 10, 2025.

    People’s Republic of China. “Give Full Play to the Role of the NPT in Promoting Peace and Development in the New Era.” Working paper submitted by China. April 26, 2025.

    Chinese Delegation. “Statement on Peaceful Uses of Nuclear Energy at the Third Session of the Preparatory Committee for the 2026 NPT Review Conference.” May 9, 2025.

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has consistently supported nuclear-technology transfer and international cooperation for peaceful purposes. It has supported the central role of the IAEA in facilitating peaceful-use cooperation, contributed to the IAEA Technical Cooperation Fund, concluded intergovernmental agreements on peaceful nuclear energy cooperation with more than 30 countries, and supported education and training for developing countries through nuclear energy management schools and nuclear engineering scholarship programmes. China has also maintained nuclear export controls based on peaceful, non-explosive use, IAEA safeguards and prior consent for re-transfer, thereby linking technology transfer to non-proliferation obligations.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    Continuing the above trend, China has reported practical support for technology transfer and cooperation through more than $120 million in contributions to the IAEA Technical Cooperation Fund, China–IAEA Nuclear Energy Management Schools for more than 250 professionals from 36 emerging nuclear-power countries, the China Atomic Energy Scholarship Program for 400 students from 46 developing countries, and expanded cooperation with the IAEA in nuclear safety, nuclear security, food and agriculture, resources and environment, and the nuclear fuel cycle.

    In its proposed elements for the 2026 NPT Review Conference final document, China called for rejecting politicization and inappropriate restrictions on peaceful uses, while also stating that peaceful-use cooperation must not be used as a pretext for proliferation activities.

    Sources

    Statement by the Chinese Delegation on Peaceful Uses of Nuclear Energy at the Third Session of the Preparatory Committee for the 2026 NPT Review Conference, May 6 2025

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China supported the IAEA Technical Cooperation Programme as a central mechanism for promoting the peaceful uses of nuclear energy and nuclear technology, especially for developing countries. It contributed to the IAEA Technical Cooperation Fund, supported training and capacity-building activities, and participated in G77 and China efforts within the IAEA to enhance the effectiveness and efficiency of technical cooperation while preserving its demand-driven, non-discriminatory and development-oriented character.

    China also supported IAEA technical cooperation through education, expert exchanges, nuclear-energy management training and scholarship programmes for developing countries.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued to support efforts within the IAEA to enhance the effectiveness and efficiency of the Technical Cooperation Programme. Since 2020 China has been the second-largest contributor to the IAEA Technical Cooperation Fund, contributing €14.04 million in 2025, or 14.675% of the annual target, and around US$130 million cumulatively by the end of 2025.

    China also reported receiving more than 6,000 visits by foreign scholars for research and training and sending more than 4,000 Chinese experts and scholars abroad for international academic exchanges. At the 2025 NPT Preparatory Committee, China called on States to pay Technical Cooperation Fund contributions in full and on time, ensure adequate and predictable resources for technical cooperation, give preference to developing countries, and create more practical China–IAEA–third-party demonstration projects

    Sources

    G-77 and China Statement during the IAEA June Board of Governors, 6-10 June 2022

    Statement by the Chinese Delegation on Peaceful Uses of Nuclear Energy at the Third Session of the Preparatory Committee for the 2026 NPT Review Conference, May 6 2025

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has conducted all activities in the Action 50 (which are also aligned with Action 53).

    China has assisted Ghana and Nigeria in converting their HEU-fuelled research reactor to LEU as part of the IAEA-coordinated “Research Reactor Conversion and HEU Minimization” activities.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has conducted all activities in the Action 50 (which are also aligned with Action 53.

    China has provided institutional hubs that extend IAEA’s reach and capacity-building, including: a nuclear and radiation safety centre designated as an IAEA Collaborating Centre in China's “State Nuclear Security Technology Centre”; a collaborating centre at the Chinese Academy of Agricultural Sciences for nuclear-techniques in food and agriculture; the China Atomic Energy Authority (CAEA) acts as a collaborating center for research, development, testing, and training in nuclear security detection and physical protection technologies.

    China has announced to open 12 nuclear research facilities to the world – including research reactors and advanced nuclear devices – to foster global scientific collaboration, which increases access for researchers from other countries, many of which are NNWS, to advanced nuclear research tools, boosting capacity development.

    Sources

    International Atomic Energy Agency. “Supporting Nuclear Non-Proliferation: Ghana Converts Research Reactor from HEU to LEU Fuel.” August 29, 2017.

    International Atomic Energy Agency. “Nigeria Converts Its Research Reactor from HEU to LEU Fuel.” December 20, 2018.

    International Atomic Energy Agency. “IAEA Strengthens Cooperation with China.” May 2023.

    “China Opens 12 Nuclear Research Facilities to Global Scientists.” September 18, 2024.

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has supported the IAEA Technical Cooperation Fund and supported technical cooperation through training, expert exchanges, human-resource development and nuclear-technology capacity-building. Since 2020, China has become one of the largest contributors to the TCF and emphasized the importance of full and timely payments.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued the above trend, including in 2025 contributing €14.04 million, accounting for 14.675% of the annual target, and by the end of 2025 had contributed around US$130 million to the Fund.

    Sources

    Statement by the Chinese Representative under the Agenda Item Strengthening the Agency’s Activities Related to Nuclear Science, Technology and Applications: Nuclear Technology Review 2026 at the March Board of Governors Meeting of the IAEA, Mar 9 2026

    Statement by the Chinese Delegation on Peaceful Uses of Nuclear Energy at the Third Session of the Preparatory Committee for the 2026 NPT Review Conference, May 6 2025

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

    Statement by H.E. Amb. Li Song on the Peaceful Uses of Nuclear Energy at the Tenth NPT Review Conference, Aug 8, 2022

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has supported international efforts to strengthen the financial resources available for IAEA activities, including through extra-budgetary contributions to technical cooperation and nuclear security programmes.

    By the end of 2003, China had provided approximately US$13 million in voluntary contributions and in-kind support to the IAEA. In 2004, China announced another US$1 million extra-budgetary contribution to support IAEA technical cooperation and nuclear security programmes.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued to support IAEA peaceful-use activities through both assessed technical-cooperation contributions and additional support. Since 2020 China has been the second-largest contributor to the IAEA Technical Cooperation Fund, contributing €14.04 million in 2025, or 14.675 percent of the annual target, and around US$130 million cumulatively by the end of 2025. China also reported a cumulative extra-budgetary contribution of €2 million for laboratory infrastructure, equipment upgrading and technical services to help developing member states improve nuclear-technology application capacity.

    Sources

    Statement by the Chinese Delegation on Peaceful Uses of Nuclear Energy at the Third Session of the Preparatory Committee for the 2026 NPT Review Conference, May 6 2025

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

    IAEA director-general praises China’s contribution, Sep 22 2004

    China Boosts Support for IAEA Development and Security Initiatives, Sep 19 2004

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has supported workforce development for the peaceful uses of nuclear energy through national training, bilateral cooperation, IAEA-related education programmes and scholarship schemes for developing countries. It cooperated with the IAEA in organizing Nuclear Energy Management Schools for nuclear newcomer countries, supported the China Atomic Energy Scholarship Program for master’s and doctoral training in nuclear engineering and nuclear technology, and hosted foreign students and experts for nuclear-science and nuclear-technology training. China also used bilateral cooperation to support regulatory, safety and technical capacity-building in partner countries.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued to expand workforce-development support for peaceful nuclear uses. China co-organized China–IAEA Advanced Nuclear Energy Management School programmes for five consecutive years, training more than 250 nuclear-energy management personnel from 36 emerging nuclear-power countries; hosted more than 6,000 foreign scholars for research and training; and sent more than 4,000 Chinese experts and scholars abroad for international academic exchanges. China also reported opening and sharing 12 nuclear research facilities and experimental platforms with countries of the Global South and the wider world. China Atomic Energy Scholarship Program supported 400 students from 46 developing countries to pursue master’s and doctoral degrees in nuclear engineering and nuclear technology-related fields.

    Sources

    China and IAEA Hold Joint Nuclear Energy Management School, Dec 28 2023

    Statement by the Chinese Delegation on Peaceful Uses of Nuclear Energy at the Third Session of the Preparatory Committee for the 2026 NPT Review Conference, May 6 2025

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

    IAEA eager to deepen cooperation with China on peaceful use of nuclear technology, Aug 30 2024

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has linked the development of peaceful nuclear energy with safeguards, nuclear safety and nuclear security commitments. As a nuclear-weapon State, China concluded a voluntary offer safeguards agreement with the IAEA in 1988 and brought an Additional Protocol into force in 2002. Under this framework, China has submitted selected civilian nuclear facilities to IAEA safeguards. China has also established a domestic nuclear-safety and nuclear-security regulatory framework, acceded to the Convention on the Physical Protection of Nuclear Material and accepted its Amendment, and applied graded physical protection of nuclear material and zoning of nuclear facilities with reference to the CPPNM Amendment and INFCIRC/225. In its nuclear exports, China has required peaceful, non-explosive use, IAEA safeguards and prior consent for re-transfer.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued to implement safeguards, safety and security measures alongside nuclear-energy development. China has submitted 30 nuclear facilities to IAEA safeguards, including power reactors, research reactors, a high-temperature gas-cooled reactor, a uranium enrichment plant and a nuclear fuel fabrication line. China’s Atomic Energy Law, which entered into force in January 2026, reaffirms peaceful use, treaty compliance, opposition to nuclear proliferation and prevention of nuclear-terrorism risks.

    In nuclear safety, China reported continued strengthening of its regulatory system, and the IAEA’s 2025 IRRS mission found that China had a mature and robust nuclear and radiation safety regulatory framework while recommending further improvements in emergency protection strategies, inspection planning and safety-culture oversight.

    In nuclear security, China continued cooperation with the IAEA through the Nuclear Security Center of Excellence and stated that it would participate in the IAEA Nuclear Security Plan 2026–2029, support the Nuclear Security Fund, and provide experts and technical solutions for IAEA nuclear-security activities.

    China has opposed armed attacks against nuclear power plants and has supported the IAEA’s role in nuclear-safety and security issues.

    Sources

    Statement by the Chinese Delegation on Peaceful Uses of Nuclear Energy at the Third Session of the Preparatory Committee for the 2026 NPT Review Conference, May 6 2025

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

    China adopts atomic energy law, Sep 14 2025

    Statement by Minister Counsellor Li Sen at the Conference of the Parties to the A/CPPNM under Agenda Item:12.i. Provisions on Physical Protection, Mar 31 2022

    China’s Position on the Political Settlement of the Ukraine Crisis, Feb 24 2023

    China firmly opposes armed attacks against peaceful nuclear facilities: spokesperson, Mar 31, 2026

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has participated in IAEA discussions on multilateral approaches to the nuclear fuel cycle and nuclear fuel-supply assurances. At the IAEA Board of Governors in December 2010, China stated that it in principle supports efforts that promote peaceful uses of nuclear energy and strengthen the international non-proliferation regime, and that it is generally open to initiatives establishing multilateral mechanisms for assurance of nuclear fuel supply. China supported an active IAEA role, provided that the Agency maintains its independence. At the same time, China emphasized that such mechanisms involve complex political, economic, technical and legal factors, that the concerns of relevant States should be fully considered, and that Member States’ right to peaceful uses of nuclear energy should not be affected.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued to frame fuel-cycle cooperation and supply-assurance discussions within its broader support for non-discriminatory peaceful uses of nuclear energy. At the 2025 NPT Preparatory Committee, China reaffirmed that peaceful uses of nuclear energy are an inalienable right of all NPT States parties and opposed discriminatory restrictions, unilateral sanctions and the use of export controls as tools of decoupling or geopolitical pressure. China also stated that it respects the legitimate rights of all countries to peaceful uses of nuclear energy according to their development needs, while supporting the central role of the IAEA in peaceful-use cooperation. China further reported that China and the IAEA had signed cooperation documents to deepen work in areas including nuclear safety, nuclear security, food and agriculture, resources and environment, and the nuclear fuel cycle.

    China has not announced participation in a new multilateral fuel-bank arrangement during the current review cycle, but has continued to support discussion under IAEA frameworks.

    Sources

    Statement by the Chinese Delegation on the Assurance of Fuel Supply at the IAEA Board of Governor Meeting, Dec 3 2010

    Statement by the Chinese Delegation on Peaceful Uses of Nuclear Energy at the Third Session of the Preparatory Committee for the 2026 NPT Review Conference, May 6 2025

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has become party to the principal nuclear safety, nuclear emergency, radioactive-waste and spent-fuel safety, nuclear-security and nuclear-terrorism conventions listed in Action 59. China ratified the Convention on Nuclear Safety in 1996; ratified the Convention on Early Notification of a Nuclear Accident and the Convention on Assistance in the Case of a Nuclear Accident or Radiological Emergency in 1987; acceded to the Joint Convention on the Safety of Spent Fuel Management and on the Safety of Radioactive Waste Management in 2006; acceded to the Convention on the Physical Protection of Nuclear Material in 1989; ratified the CPPNM Amendment in 2009; and became a party to the International Convention for the Suppression of Acts of Nuclear Terrorism in 2010. China also incorporated the Early Notification and Assistance Conventions into its nuclear-emergency preparedness framework, stating that notification and requests for assistance would be made through the IAEA and the international community as appropriate.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China no longer has a major accession gap under Action 59; its current-cycle implementation is primarily about maintaining and strengthening the domestic and international implementation of these instruments. China continued to strengthen nuclear safety regulation, emergency preparedness, nuclear security, physical protection, transport security, cybersecurity and counter-nuclear-terrorism capabilities, while cooperating with the IAEA and participating in relevant review and cooperation mechanisms. China’s status as a party to the CPPNM Amendment and ICSANT also supports its broader nuclear-security and counter-terrorism framework. However, China maintains a reservation to ICSANT Article 23(1) on compulsory dispute settlement, and public reporting provides more information on legal status and general capacity-building than on detailed facility-level implementation outcomes.

    Sources

    China’s Nuclear Emergency Preparedness, Jan 2016

    IAEA fact sheet: PRC

    China made contribution to promote Amendments to CPPNM, Jul 2005

    Statement by the Chinese Delegation on Peaceful Uses of Nuclear Energy at the Third Session of the Preparatory Committee for the 2026 NPT Review Conference, May 6 2025

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has promoted the sharing of best practices in nuclear safety and security through IAEA peer review, nuclear-security training platforms and engagement with the nuclear industry. China participated in IAEA nuclear and radiation safety regulatory review missions and used IAEA safety standards and international good practices to identify areas for improvement in its regulatory system. China also established the State Nuclear Security Technology Center/Nuclear Security Center of Excellence as a platform for technical information exchange, best-practice sharing, training-course development and technical cooperation. In the nuclear industry, Chinese operators and industry bodies engaged with World Association of Nuclear Operators (WANO) mechanisms; WANO and the China Nuclear Energy Association signed an MoU in 2019 to strengthen cooperation on nuclear safety and reliability, and Chinese nuclear power groups used WANO safety-culture guidance in internal safety-culture assessment activities.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued to share and absorb nuclear safety and security best practices through IAEA and industry channels. In 2025, an IAEA IRRS mission reviewed China’s nuclear and radiation safety regulatory framework, found it mature and robust, and made recommendations on emergency protection strategies, inspection planning and safety-culture oversight. China also continued to use nuclear-security platforms to support China–IAEA–third-party cooperation and to provide experts and technical solutions for IAEA nuclear-security activities. In the industry sphere, China’s engagement with WANO and the China Nuclear Energy Association provided a channel for operator-level benchmarking, information exchange and best-practice sharing. However, public reporting gives more evidence of cooperation with state regulators, state-owned operators, industry associations, IAEA and WANO than of explicit dialogue with private-sector actors as such.

    China has used the Fukushima treated-water issue to criticize what it sees as insufficiently transparent and accountable nuclear-safety governance by Japan.

    Sources

    International Cooperation and Sharing of Best Practices in Nuclear Security, May 9 2019

    IAEA Mission Reviews China’s Regulatory Framework for Nuclear Safety, July 11 2025

    Fact Sheet: U.S., China Sign Agreement to Establish Center of Excellence on Nuclear Security

    WANO signs a Memorandum of Understanding with CNEA, Nov 20 2019

    Statement by the Chinese Delegation on Peaceful Uses of Nuclear Energy at the Third Session of the Preparatory Committee for the 2026 NPT Review Conference, May 6 2025

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    While previously some Chinese officials had questioned the proliferation relevance of facilities with small amounts of material, they have subsequently recognized the importance of civil HEU minimization. This has resulted in both domestic conversion efforts as well as international cooperation with both the United States and the IAEA on civil HEU reduction.

    China made concrete contributions to civilian HEU minimization by converting Chinese-origin Miniature Neutron Source Reactors from HEU to LEU fuel. China supported the conversion of Ghana’s Chinese-designed MNSR to LEU between 2015 and 2017, with technical support from the China Institute of Atomic Energy and cooperation with U.S. Argonne National Laboratory on LEU fuel design, processing and zero-power testing. China also supported the conversion of Nigeria’s MNSR to LEU in 2018 and the removal/repatriation of its remaining HEU fuel to China, after which Nigeria became HEU-free. These projects provided practical experience for converting other Chinese-origin MNSRs and contributed to reducing civilian HEU use abroad.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has reaffirmed its political commitment to reducing the civilian use of highly enriched uranium. In its 2026 NPT national report, China reiterated the completed conversion of Chinese-origin miniature neutron source reactors in China, Ghana and Nigeria, and stated that it remained ready to assist other countries in converting MNSRs from HEU to LEU fuel. No additional completed conversion was reported during the current review cycle.

    Sources

    The conversion of MNSRs, Oct 18 2023

    Supporting Nuclear Non-Proliferation: Ghana Converts Research Reactor from HEU to LEU Fuel, Aug 29, 2017

    Nigeria Converts its Research Reactor from HEU to LEU Fuel, Dec 20 2018

    Civilian HEU: China, Oct 8, 2019

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has developed domestic regulatory controls for the safe and secure transport of radioactive material as part of its broader nuclear and radiation safety management system. Its regulatory framework covers nuclear facilities, nuclear material, radioactive waste, transport of radioactive material, radiation sources and nuclear emergency preparedness, and includes licensing, supervision, inspection and emergency-management elements for radioactive-material transport.

    China also strengthened nuclear-security capabilities relevant to transport, including nuclear-material control, physical protection and emergency preparedness, while participating in relevant international nuclear-safety and nuclear-security instruments. These measures are broadly consistent with the objective of transporting radioactive material in accordance with international safety, security and environmental-protection standards, including IAEA transport safety standards.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued to emphasize nuclear and radiation safety and environmental protection in peaceful-use cooperation, though no major new China-specific transport incident or new transport regime has been identified during the current cycle.

    Sources

    China Nuclear and Radiation Safety Management System: General Principles, Dec 2018

    Statement by the Chinese Delegation on Peaceful Uses of Nuclear Energy at the Third Session of the Preparatory Committee for the 2026 NPT Review Conference, May 6 2025

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China has not become party to the main international civil nuclear liability conventions, including the Vienna Convention on Civil Liability for Nuclear Damage and the Convention on Supplementary Compensation for Nuclear Damage. Instead, China has implemented Action 63 primarily through a domestic nuclear-liability framework. The State Council’s 1986 decision on third-party nuclear liability and its 2007 decision on liability and compensation for nuclear accident damage establish core principles broadly consistent with international nuclear-liability conventions, including operator liability for personal injury, death, property damage and environmental damage caused by a nuclear accident. China has also established a nuclear accident liability insurance system; under the 2007 State Council decision, nuclear power plant licensees are required to purchase insurance sufficient to meet their liability limits before operation or before spent-fuel storage, transport and reprocessing.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued to maintain and develop its domestic nuclear-law framework relevant to civil nuclear liability. Public IAEA legal-status records updated in 2026 still list China as a non-party to the Vienna Convention on Civil Liability for Nuclear Damage, the Protocol to Amend the Vienna Convention and the Convention on Supplementary Compensation for Nuclear Damage. However, China engaged with the IAEA Office of Legal Affairs on nuclear-law development, including discussions on China’s Atomic Energy Law and a 2025 IAEA national training course in China covering nuclear law, safety, security, liability and elements of a comprehensive national nuclear law. China’s implementation of Action 63 therefore remains based on domestic legislation and administrative decisions rather than accession to international nuclear-liability conventions.

    Sources

    China’s Nuclear Liability System, Sep 7 2021

    The People’s Republic of China’s Sixth National Report for the Joint Convention on the Safety of Spent Fuel Management and on the Safety of Radioactive Waste Management, July 2024

    IAEA fact sheet: PRC

    Strengthening China’s National Nuclear Legal Framework and Future Cooperation in Nuclear Law, Nov 1 2024

  • What has the NWS done so far (prior to the current Review Cycle 2022–2026)?

    China supported the norm embodied in the IAEA General Conference decision of 18 September 2009, GC(53)/DEC/13, on the prohibition of armed attack or threat of attack against nuclear installations during operation or under construction. The decision recalled earlier IAEA General Conference resolutions recognizing that any armed attack on, or threat against, nuclear facilities devoted to peaceful purposes constitutes a violation of the principles of the UN Charter, international law and the IAEA Statute. China has generally framed this norm as part of the broader protection of peaceful nuclear facilities, nuclear safety, nuclear security and the peaceful settlement of regional nuclear issues.

    What is the NWS doing on this action in the current Review Cycle 2022–2026?

    China has continued to voice opposition to attacks against nuclear installations. In its 2025 NPT working paper, China stated that all efforts should be made to ensure the safety of peaceful nuclear facilities, oppose armed attacks on nuclear power plants or other peaceful nuclear installations, and fully comply with the 18 September 2009 IAEA General Conference decision prohibiting armed attacks or threats against operating or under-construction nuclear facilities. In its 2026 proposed elements for the NPT Review Conference final document, China again called for ensuring the security of peaceful nuclear facilities and opposing armed attacks on peaceful nuclear installations, including nuclear power plants.

    China also applied this position to the war in Ukraine (opposing armed attacks against nuclear power plants or other peaceful nuclear facilities, and calls on all parties to comply with international law including the Convention on Nuclear Safety and resolutely avoid man-made nuclear accidents) and Iranian nuclear issue (opposing attacks on peaceful nuclear facilities and criticizing attacks on Iranian facilities under IAEA safeguards as undermining the NPT-based non-proliferation regime and confidence in IAEA safeguards).

    Sources

    Working Paper on the Elements of the Final Document of The NPT Eleventh Review Conference, April 30, 2026

    Implementation of the Treaty on the Non-Proliferation of Nuclear Weapons in the People’s Republic of China, NPT/CONF.2026/33, 17 April 2026

    Give Full Play to the Role of the NPT in Promoting Peace and Development in the New Era – Working paper submitted by China, Apr 26, 2025

    China’s Position on the Political Settlement of the Ukraine Crisis, Feb 24 2023

    China firmly opposes armed attacks against peaceful nuclear facilities: spokesperson, Mar 31, 2026