Shanghai Topchem Co., LTD（manufacturer）is an integrated high-tech enterprise composed with Production ,R&D and Trading, specialized in Quinolones API and intermediates, Veterinary drugs and Supply CMO service for customers. Topchem has several large–sized manufacturing sites located in Industrial Zone, with total area of 150000 square meters. One of them is GMP Certificated Manufacturer. The workshops are strictly compliance with GMP Standard. Topchem own a medical research institute loc...

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