We hereby introduce ourselves as a professional manufacturer of chemically synthesized pharmaceutical raw materials to you.All products have GMP Certificates and manufactured under CGMP guidance, and the quality can meets USP EP BP JP and CP, passed ISO14000, ISO18000 and ISO9001:2000.Beacause we concentrate on only five products;Main products:Azithromycin BP USP Tramadol HCL EP BP DMF 18578Indomethacin USP BP EP JPAlendronate EP USP DMF 18577Cefadroxil BP USP