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.