Trospium chloride

Zhongchang chemical co., Ltd., is a specialized pharmachemical manufacturer. Our company is headquartered in Shangyu Fine Chemical Park, Shangyu, Zhejiang.Our International Sales Department is located in Hangzhou We mainly offer: 4-A minosalicylic Acid, Sodium Aminosalicylate, (S)-(+)-2- Alaninol (L-2-Amino Propanol) , Oil liquid disperse Sodium Hydride ,etc. New products to come include: Ciprofibrate, tropine , etc.

Zhongchang chemical co.,Ltd. was founded in 1990.up to now, we have 20 mil...