Hangzhou Chem4s Chemicals Co., Ltd

Chem4s Chemicals focuses on the R&D of medical intermediates, fine chemical products and the concerned marketing business in HangZhou. Chem4s have successfully exploited many products with our advanced technology and rich experience in R&D, such as chiral, indole & indazole, pyridine, piperidine and pyrimidine derivatives.

Pharmaceutical Raw Materials & intermediates Salicylate Derivatives

Chiral Compound

Indole & Indazole Derivatives

Special chemicals

Nutritional



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