In the afternoon of November 13, 2019, Dr. Sooyoung Choi (President and CEO, Eutilex Co., Ltd., Korea) visited the Chinese National Compound Library (CNCL) at the invitation of his old friend, Dr. Ming-Wei Wang (Director of the National Center for Drug Screening/CNCL and Dean of School of Pharmacy, Fudan University). He was warmly received by Professor Dehua Yang (Shanghai Institute of Materia Medica, Chinese Academy of Sciences). During the visit, Dr. Choi was invited to attend the 'Sino-Belgian Single Cell Analysis Technology Forum'.