Hongye Holding Group Corporation Ltd. is a manufacturer with ISO9001,ISO14001 and OHSAS18001 certificates, has entire capitals subsidiary and share-holding co***nies : Puyang Hongye EnvironmentProtection New Materials Co.,Ltd, Hongye Biological Technology Co.Ltd. , Hongye Biological Technology Co.Ltd.Puyang Branch. We also have branches in USA and Japan ,etc. Now our co***ny is the leading professional manufacturer and supplier of Thiourea Dioxide and Pulp Bleaching Agent FAS , the worldĄŻs largest productio...
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