Changzhou Yao's Tongde chemical Co., Ltd. shares cooperation corporation, it is established in 1997,and it is a high-tech corporation of a AAA grade. We have always been engaged in the research, development, production and application of the water treatment drug. Our company is technical rich, the production technology is advanced,and the detection method is perfect.There is many one that specializes in the technical staff of water treatment and a large amount of high- new and advanced water treatment equipment now, and pass ISO9001 quality system authentication in 2001. Melt well-managedly, personnel's technicalization, advanced equipment, Guarantee that the products which enter into the world have the finest quality.

With the constant enlargement of the production scale, in order to adapt to the fierce market competition situation day by day, we increase the ability that corporation participate in the international market competition, accelerate the development of the export-oriented economy of corporation,and expand export in the selling market further.Our company has self-operation export and import right formally in 2003. Produce the organic phosphine sour salt series, gather the carboxylic acid type dispersant series, disinfect and kill the pharmaceutical series of the algae and other serial water treatment drug. Products apply all kinds of industrial circulation cooling water system and make and hinder dirt lose pharmaceutical practical chemical field slowly in industrial water treatment of water quality to extensively. Comprehensive annual production capacity is 10000 tons, among them water quality of phosphorus is 8000 tons; Polymer water quality stablizer is 2500 tons; Disinfect and kill algae, various kinds of complex water quality stablizers. The company products are sold to Singapore, U.S.A., Japan, India, Southeast Asia etc.We win the customer's unanimous favorable comment and approving deeply.

The company is in line with the quality policy that" friendship is mutually beneficial , the lead in the development of science and technology, quality first, service are first-class", Welcome every knowledgeable people to consult, cooperate, make joint efforts to promote the development of water treatment undertaking!