Science and Technology Development in China -- 2011 International Year of Chemistry
---Commemorative Cover
Date of issue: December 27, 2011
 

 

Background:
On December 27, 2011, China National Philatelic Corporation issued a Commemorative Cover about Science and Technology Development in China -- 2011 International Year of Chemistry.

Technical Details:
Selling Price:2.20yuan
Date of issue: December 27, 2011
 
Organized by China National Philatelic Corporation(CNPC)
Designed by CNPC Information & Technology Department
E-mail:info@cpi.com.cn
ICP Number:000068
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