Jiangsu Sihuan Bioengineering Co., Ltd.

[ Manufacturer ]Main business are Raw materials and preparations.

Suizhou Heye Fine Chemical Co., Ltd.

[ Manufacturer Trader ]Main business are Fine chemical product

Zhejiang Huangyan Huanhe Chemical Factory

[ Manufacturer Trader ]Main business are Nicotinamide, Fenthion, O-cresotinic acid, P-methylthio-phenol, P-methylthio-metacresyl, Fenitrothion.