Nantong Huafeng Chemical Co., Ltd. Was established in 1997 through restructure of two Plants. It specializing in manufacture of active pharmaceutical ingredients, pharmaceutical intermediates, tetrazoles, pyridines and is the leading manufacturer of tetrazole and their derivatives in China. We export products overseas.

Nantong Huafeng Chemical Co., Ltd. Has been registered to ISO9001 International Quality Management System, ISO14001 Environmental Management System. In October 2007, Jiangsu Defeng Pharm. & Chem. Co., Ltd. Was established as a joint-venture company invested by Nantong Huafeng Chemical Co., Ltd. And Longjie (HK) Chemical Co., Ltd., specializing in manufacture of pharmaceutical intermediates such as Sartan intermediates.