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Zhejiang Chemtrue Bio-Pharm was established in 2013, is a national high-tech pharmaceutical & chemical enterprise which is integrated in scientific research, production, and sales for pharma-intermediates,fine chemicals & custom synthesis etc., Our marketing and R&D center is located in Hangzhou, Zhejiang province, which covers 36,00m2 area. The quality center equipped with LC-MS( Waters),HPLC(Agilent,shimadzu),GC(Agilent) etc., which guarantees .....More