Located in Jiangsu Yancheng Yanhai Chemical zone, one of top-10 developing petrochemical regions of China, Yancheng Zhonghao Chemical Co., Ltd. is a private chemical enterprise specializing in the research, development, production and sales of fine chemicals and pharmaceutical intermediates. We have complete facilities, leading producing method , good management system and location. Zhonghao aims to produce excellent quality product. At present, we have got the certificate of ISO9001 quality sys...