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
Enclosed update our ...
Pharmaceutical Raw Materials & intermediates Salicylate Derivatives
Chiral Compound
Indole & Indazole Derivatives
Special chemicals
Nutritional
Enclosed update our ...




China