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 (Moscow) 15 November 1984 *
Deposit of instruments of accession (London) 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 III to the Convention on Certain Conventional Weapons (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 Protocol IV on Blinding Laser Weapons (UN) 4 November 1998  
Consent to be bound to Protocol V on Explosive Remnants of War (UN) 10 June 2010 *
Consent to be bound to Protocol I 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 *
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 (Moscow) 6 January 1984 *
Deposit of instruments of accession (London) 12 January 1984 *
Deposit of instruments of accession (Washington) 30 December 1983 *
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 II to the Pelindaba Treaty (African Union) 10 October 1997  
Deposit of instruments of ratification of Protocol I 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 2 to the Treaty of Rarotonga (PIFS) 21 October 1988 *
Deposit of instruments of ratification of Protocol 3 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 (Moscow) 12 March 1992 *
Deposit of instruments of accession (London) 9 March 1992 *