Ningxia Jinxiang Pharmaceutical Chemical Co.,Ltd is a high-tech chemical enterprise,which is specialized in R&D,manufacturing,market,information service of pharmaceutical intermediates.The company has three platforms,including manufacturing,marketing service and information service. Main products are:Di-tert butyl Dicarbonate(Diboc),Diisopropyl azodicarboxylate, Pyridine sulfur trioxide, pyridinium tribromide and etc.Jinxiang chemical is the earliest enterprise who owned the invention patent...