CIIC:Selected anniversaries/April 25
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Revision as of 05:32, 22 April 2010 by imported>Ciic (Created page with 'thumb|200px|right|National Astronomical Observatories 1961: China established diplomatic relations with Laos. 1997: ...')
1961: China established diplomatic relations with Laos.
1997: China ratified the Convention on the Prohibition of the Development, Production, Stockpiling and Use of Chemical Weapons and on their Destruction (CWC).
2001: National Astronomical Observatories (NAOC) were founded.
