At present Nanle Hongye Chemical Company Ltd is the leading and the earliest professional manufacturer & exporter of Thiourea dioxide in the world, our production capacity is 16000MT/year.We have got the Certificate of ISO9001:2000 and ISO14001,and we have right to Imp. & Exp. Directly. Our products have exported to Europe, America, Japan and more than 40 countries and regions, and enjoying a high international reputation. Thiourea Dioxide can be used as exchange of sodium hydrosulfite, it is also as reducing agent in textile industry, and as pulp bleaching agent in recycled paper industry. There is no pollution during the operation. We also can produce Sodium Percarbonate 20000MT and TAED(Tetra Acetyl Ethylene Diamine) 2000MT per year,etc.