A group of technical experts from the Asia Pacific reagents and detection instrument team of PerkinElmer (USA) visited the Chinese National Compound Library (CNCL) in the morning of August 28, 2015. Coming from China, USA, Germany, Japan, Korea and Australia, the fifteen honorable guests were deeply impressed by advanced facility and cultural atmosphere at CNCL. After lunch, Professor Ming-Wei Wang (Director of CNCL) paid a special trip to PerkinElmer's offices in Zhangjiang to make a roundtable discussion with them.