Leumann & Uhlmann AG

Changzhou Hongyu Chemical Co., Ltd.'s business scope includes general trade buying and selling, customized synthesis, contract processing, etc. We adhere to the principles of customer first, thoughtful service, excellent quality, and mutual benefit,

Our company is located in Kunshan High tech Zone and was established in 1992. Over the years, we have established good cooperative relationships with the School of Pharmacy of Shanghai Medical University and many well-known universities and research