Mr. Gary E. Grecsek (Vice President of OneSource Laboratory Services), Mr. Jason Guo (APAC OneSource Sales Leader) and Mr. Jiemin Yan (Business Manager) of PerkinElmer (USA) visited the Chinese National Compound Library (CNCL) in the morning of July 14, 2015. The guests were deeply impressed by the state-of-the-art facility and the future plan of CNCL presented by Dr. Ming-Wei Wang, Director of CNCL. They expressed sincere desire to promote bilateral collaborations.