Accompanied by Professor Wei Fu (Assistant Dean, School of Pharmacy, Fudan University), Dr. Jijun Cheng, Associate Research Scientist, Department of Genetics, Yale University (U.S.A.), visited the Chinese National Compound Library (CNCL) in the afternoon of April 25, 2016. He was warmly greeted by Dr. Dehua Yang (Associate Professor) and discussed with Drs. Fu and Yang about their respective research interest.