Nanjing Ligong Shuifu Environment Protection Technology Co., Ltd (in short Shuifu E.P.)，which is known for its advanced technology, has more than 10 years experiences in designing, researching, manufacturing chlorine dioxide products and application processes in water/waste water treatments to meet all kinds of different needs. Our main products are Shuifu brand chemical chlorine dioxide generator and chlorine dioxide disinfectant. The products technology has reached the international advanced standards. ClO2 has been recognized and confirmed by WHO and EPA(USA) as the safe, efficiency, wide-spectrum and powerful bactericide. It is internationally accepted as the ideal substitute for Gas Chlorine in all fields of water treatments. It has been widely used as good bactericide, decolor and removal of taste agent, oxidant and bleaching agent. Shuifu brand chemical chlorine dioxide generator has many unique and prominent features of optimized structural design, good materials choice, good quality, low cost, safe and reliable operation and good applicability. It has formed varieties and serialized products covering from manual negative pressure generator to automatic positive pressure generator. Shuifu brand chlorine dioxide powder is a kind of high - effective, safe, broad-spectrum disinfectant used with unique formula technology and three components packaged in one bag. Now thousands of water works, hospitals, chemical plants, municipal sewage system etc. in China have been installed chlorine dioxide generators with efficiency working no need of daily maintenance and easy operation. We look forward to more extensive cooperation and exchanges with the new and old friends all over the world.