Drs. Sunghoon Kim (Professor, College of Pharmaceutical Sciences, Seoul National University, Korea) and Myung Hee Kim (Director, Infection and Immunity Research Center, Korea Research Institute of Bioscience & Biotechnology) visited the Chinese National Compound Library (CNCL) on November 4, 2019. This is their second joint visit this year. Drs. Ming-Wei Wang (Director, the National Center for Drug Screening/CNCL) and Dehua Yang (Professor, Shanghai Institute of Materia Medica, Chinese Academy of Sciences) warmly received them. Both parties discussed the current status of a collaborative research project and agreed on the follow-up plan. Professor Yan Zhang from School of Basic Medical Sciences, Zhejiang University and Ms. Lijun Shao, a Ph.D. student of ShanghaiTech University, participated in the reception.