A group of four committee secretaries of the Chinese Communist Youth League (CCYL) from No. 701 Institute of China Shipbuilding Industry Corporation, Shanghai Academy of Science and Technology and Shanghai Intellectual Property Agency visited the Chinese National Compound Library (CNCL) in the afternoon of September 29, 2015. They were accompanied by Ms. Lin Ma, CCYL Committee Secretary at Shanghai Institute of Materia Medica, Chinese Academy of Sciences, and warmly greeted by Dr. Ming-Wei Wang, Director of CNCL.