China

1925 Geneva Protocol
Deposit of instruments of succession (Paris) 13 July 1952 *
Antarctic Treaty
Deposit of instruments of accession (Washington) 8 June 1983  
Biological Weapons Convention
Deposit of instruments of accession (Washington) 15 November 1984 *
Deposit of instruments of accession (London) 15 November 1984 *
Deposit of instruments of accession (Moscow) 15 November 1984 *
Chemical Weapons Convention
Signature (UN) 13 January 1993 *
Deposit of instruments of ratification (UN) 25 April 1997 *
Comprehensive Nuclear-Test-Ban Treaty
Signature (UN) 24 September 1996 *
Convention on Certain Conventional Weapons
Signature (UN) 14 September 1981 *
Deposit of instruments of ratification of Amendment to the Convention on Certain Conventional Weapons (UN) 11 August 2003 *
Deposit of instruments of ratification (UN) 7 April 1982 *
Consent to be bound to Protocol II to the Convention on Certain Conventional Weapons (UN) 7 April 1982  
Consent to be bound to Amended Protocol II on the Use of Mines, Booby-Traps and Other Devices (UN) 4 November 1998 *
Consent to be bound to Protocol I to the Convention on Certain Conventional Weapons (UN) 7 April 1982  
Consent to be bound to Protocol V on Explosive Remnants of War (UN) 10 June 2010 *
Consent to be bound to Protocol IV on Blinding Laser Weapons (UN) 4 November 1998  
Consent to be bound to Protocol III to the Convention on Certain Conventional Weapons (UN) 7 April 1982  
Convention on Environmental Modification Techniques (ENMOD)
Deposit of instruments of accession (UN) 8 June 2005 *
International Convention for the Suppression of Acts of Nuclear Terrorism
Signature (UN) 14 September 2005  
Deposit of instruments of ratification (UN) 8 November 2010 *
Outer Space Treaty
Deposit of instruments of accession (Washington) 30 December 1983 *
Deposit of instruments of accession (London) 12 January 1984 *
Deposit of instruments of accession (Moscow) 6 January 1984 *
Pelindaba Treaty
Signature to Protocol II to the Pelindaba Treaty (African Union) 11 April 1996  
Signature to Protocol I to the Pelindaba Treaty (African Union) 11 April 1996  
Deposit of instruments of ratification of Protocol I to the Pelindaba Treaty (African Union) 10 October 1997  
Deposit of instruments of ratification of Protocol II to the Pelindaba Treaty (African Union) 10 October 1997  
Sea-Bed Treaty
Deposit of instruments of accession (Moscow) 28 February 1991  
Deposit of instruments of accession (Washington) 28 February 1991 *
Deposit of instruments of accession (London) 28 February 1991 *
Treaty of Rarotonga
Signature to Protocol 3 to the Treaty of Rarotonga (PIFS) 10 February 1987  
Signature to Protocol 2 to the Treaty of Rarotonga (PIFS) 10 February 1987  
Deposit of instruments of ratification of Protocol 3 to the Treaty of Rarotonga (PIFS) 21 October 1988 *
Deposit of instruments of ratification of Protocol 2 to the Treaty of Rarotonga (PIFS) 21 October 1988 *
Treaty of Tlatelolco
Signature to Additional Protocol II to the Treaty of Tlatelolco (Mexico City) 21 August 1973 *
Deposit of instruments of ratification of Additional Protocol II to the Treaty of Tlatelolco (Mexico City) 12 June 1974  
Treaty on a Nuclear-Weapon-Free Zone in Central Asia (CANWFZ)
Signature to Protocol to the Treaty on a Nuclear-Weapon-Free Zone in Central Asia (CANWFZ) (Bishkek) 6 May 2014  
Deposit of instruments of ratification of Protocol to the Treaty on a Nuclear-Weapon-Free Zone in Central Asia (CANWFZ) (Bishkek) 17 August 2015  
Treaty on the Non-Proliferation of Nuclear Weapons (NPT)
Deposit of instruments of accession (Washington) 17 March 1992 *
Deposit of instruments of accession (London) 9 March 1992 *
Deposit of instruments of accession (Moscow) 12 March 1992 *