Sainsein Chemical Co., Ltd.

Located in Chemical Development Zone of Changzhou City, 150 kilometers far from Shanghai, Sainsein Chemical Co., Ltd. is a specialized manufacturer of fine chemicals, active pharmaceutical ingredients (APIs) and related intermediates. With the guarantee of experienced talent, perfect QA system and modern equipment, we provide our customers worldwide with high quality, cost-efficient products timely. 　　Custom synthesis is a core business of Sainsein Chemical Co., Ltd. We are dedicated to develop innovative synthesis technologies and try the best to be your valuable copartner.