Hongye Chemical Co., Ltd. Has entire capitals subsidiary and share¡ªholding companies :Puyang HongyeWorld Dragon Chemical Co ., Ltd., Hongye Chemical Co., Ltd£®Puyang Branch, Puyang Hongye Imp&Exp. Commerce Co., Ltd.etc. We also have branches in USA and Japan ,etc.Now our company is the leading professional manufacturer and supplier of Thiourea Dioxide and Pulp Bleaching Agent FAS