04,1950 CAS established the Division of Book Management for Scientific Information
02,1951 officially named Library of Chinese Academy of Sciences(LCAS)
09,1957 The Member of the First National Central Library Co- mmittee, approved by 57th Session of the State Council
11,1985 The name changed to Documentation and Information Cent- er with continued use of the name LCAS
06,2000 LCAS Participates in the CAS knowledge Innovation Project
12,2001 LCAS initiates the Chinese Science Digital Library(C SDL) Project
06,2002 LCAS new building facilities was put into service
03,2006 The name changed to National Science Library, Chinese Academy of Sciences