TCCA is a kind of disinfectant with high efficiency recommended by the world health organization, which releases chloride after dissolved in water and integrating with water into hypochlorous acid and sodium hypochlorite molecule with oxidation, decolorization and disinfection. Compared with bleaching powder, 84 and Cross and oxidize second acid, TCCA is mainly processed into various corrosion inhibitors for its high available chloride and low dissolving rate in water and long time of application. It has been used in following scopes: Cooling water treatment in industrial circulation. Sanitation and sterilization in public places. Air disinfection in interior of automobile. Cleaning in vent system of building. Disinfection for kitchen tableware and fruit and vegetable. Purification for swimming pool water. Prevention and cure of SARS and influenza. Pesticide without environmental pollution. Improving seed germination percentage. Specification:powder /granule/ tablet Package:25(50) kilogramme/weave sack(plastic barrel) or base on the need of client. TEL:86---393---4690613 FAX:86---393---4690613(4880321) MAIL: (kelly17790227@to