Accompanied by Professor Yang Ye (Deputy Director), Dr. Shuhong Guan (Head, Technology Transfer Department) and Ms. Dongying Lu (Project Officer, Technology Transfer Department) of Shanghai Institute of Materia Medica, Chinese Academy of Sciences (CAS), a delegation of Institute of Urban Environment, CAS based in Xiamen, Fujian visited the Chinese National Compound Library (CNCL) in the afternoon of May 29, 2018. Led by Mr. Guohua Bai (Deputy Secretary of CCP Committee), the twenty honorable guests toured the CNCL facility and highly commended the foundation principles, operating mechanisms and innovation achievements of this national resource-sharing platform for drug discovery.