Accompanied by Professor Hong Liu from Shanghai Institute of Meteria Medica, Chinese Academy of Sciences, Drs. Amy Hauck Newman (Deputy Scientific Director), Zhengxiong Xi (Senior Investigator) and Hui Shen (Staff Scientist) of National Institute on Drug Abuse, as well as Dr. Nigel Grieg (Senior principle investigator) of the National Institute on Aging, both affiliated to National Institutes of Health (NIH, USA) visited the Chinese National Compound Library (CNCL) in the afternoon of November 3, 2017. They were warmly greeted by Professor Ming-Wei Wang (Director of the National Center for Drug Screening/Chinese National Compound Library and Dean of School of Pharmacy, Fudan University). This world-class research facility and its cultural environment greatly impressed the honorable guests.