Hangzhou Pharma

Hangzhou Pharma & Chem Co., Ltd. (HZPH) is a prominent Chinese manufacturer and supplier of active pharmaceutical ingredients (APIs), chemical intermediates, and fine chemicals. Established in 1992 and headquartered in Hangzhou, the company operates a technical research institute and multiple manufacturing facilities to serve the life science, agricultural, and industrial sectors. HZPH is particularly recognized for its production of cyclodextrins, topiramate, and various antineoplastic and antiviral intermediates. The company provides custom synthesis and contract manufacturing services to a global client base across more than 100 countries. HZPH maintains ISO 9001:2015 certification and adheres to international quality standards such as ICH Q7A for its pharmaceutical-grade products.