Nanjing Gemsen International Co., Ltd. is a fast growing innovative and quality driven company manufacturing and distributing fine chemicals and Biochemicals to Pharmaceutical, Nutraceutical and Cosmceutical Industries.



Based on GMP certified manufacturing facilities, innovative R& D center and more than ten years of international fine chemical distributing experience, we are committed to fulfilling the high-quality and timeliness requirements of our customers, and keeping them one step ahead of the competition.



We are proud of our R&D center, there...