We are Jinan Jianfeng Chemical Co. Ltd , specializing in manufacturing and trading pharmaceutical , API &intermediates . Such as : Strontium ranelate, Benzocaine, Sitagliptin phosphate, Bupivacaine HCL, Phloroglucinol, Diazapam, Gefitinib, Captopril, Prednisolone, Silodosin,Voriconazole and many kinds of chemical intermediates .