Professor Yumei Wen (a renowned microbiologist and Academician of Chinese Academy of Engineering) and Professor Bing Wang (Director of National Engineering Laboratory for Therapeutics Vaccines, Shanghai Medical College of Fudan University) visited the Chinese National Compound Library (CNCL) in the morning of August 29, 2017. They were warmly received by Professor Ming-Wei Wang, Director of the National Center for Drug Screening/Chinese National Compound Library and Dean, School of Pharmacy, Fudan University. Dr. Ming-Wei Wang briefed them with the development history and public service achievements of the National Center for Drug Screening and CNCL, which were highly appreciated. The honorable guests were also deeply impressed by the operating mechanism, management style and cultural atmosphere at CNCL.