Beijing Zezhongkang pharmaceutical Co,.Ltd

ZeZhongKang(ZZK) Co., Ltd ,headquartered in Beijing, is a professional pharmaceutical and chemistry company. ZZK focuses on pharmaceutical and related chemistry. It is a combination of research, manufacture, CRO and trading businesses. ZZK Chemicals is a professional chemical drugs provider of raw materials and intermediates. ZZK is devoting ourselves to providing international customers innovative high quality products in cost-effective model. In addition, based on our powerful R&D experience and good facility as well as our partnered chemistry pilot and manufacturing plant, ZZK's R&D center also provides professional and safe services of customer synthesis, process optimization and custom manufacture.