China Shandong Shouguang Xinsheng Chemistry CO.,LTD which is a new enterprise specializes in producing thiourea dioxide(formamidine sulfinic acid),have the self import and export operating right,the quality of our products completely achieves the standard of the export and the products are exported to America,Japan,Korea,Europe and more than 10 countries and regions receiving customer's high praise.At present,the output is 5000t/y,The quality indexes of thiourea dioxide have reached the standard as bellow: *thiourea dioxide:99% min*risidual dioxide:0.1% max *moisture:0.05% max*sulphate:0.17% max*molysite:10PPM max