Shandong Pingyuan Sihuan Pharmaceutical CO.,LTD ,we specilize in Cefotiam Hexetil Hydrochloride ,cefmenoxine hydrochloride,7-TMCA,Cefotiam Hydrochloride ,Cefotiam hydrochloride mother nucleuscefdinir and so on .We have high quanlity and can provide you with high quanlity and competitive price ,also ,a good service .