Hongye Chemical Co., Ltd is a modern technological joint—stock enterprise.Its headquarter is located in Puyang City ,Henan Province ,which is a state—level civilized and hygienic city and the Garden City;the Daguang Speedway and No.106 Highway run th

1 thiourea dioxide
Hongye Chemical Co., Ltd is the leading professional manufacturer and supplier of Thiourea Dioxide and pulp bleaching agent FAS. We can produce 50000MT Thiourea Dioxide(Formamidine sulfinic acid) &pulp bleaching agent FAS.
TDO is a new kind of reducing agent that used as exchange of sodium hydrosulfite. It is widely used in textile and paper making industry. This product is also used in leather processing industry, paper, pulp and board industry, photographic indus