Located in Zhengzhou city, Henan Chengfeng Pharmaceutical Co.,Ltd. is a professional company of pharmaceuticall raw materials and intermediates which engage in importing and exporting business. We have more than 10 years experience in pharmaceutical chemical industry and have a good reputation in this field. We hold a superior transportation network.. Our products comply with European and American standards. And we have won praises from customers worldwide. Our business knowledge let us know th...