Profile: Changzhou Yuanquan Hongguang Chemical Co., Ltd. is engaged in water treatment chemicals and intermediates. We are an ISO9001 and ISO14000 certified company. We supply water and waste water treatment chemicals, chemical reagents, water testing & analysis. We specialize in corrosion and scale inhibitors, biocide-algaecides, defoamers and preformed film, which are used in industrial water-cooling circulation systems. Our organic phosphonate, polycarboxyate series are used in steel making plants, power plants, chemical plants, textile printing and dyeing plants, and oil fields. Our range of boiler water treatments include traditional and novel oxygen scavengers, phosphates and phosphate polymer blends, condensate line treatments, ph adjusters, antifoams and sludge control agents. Cooling water treatments include molybdates, silicates, all organics and phosphonates to tackle scale and corrosion inhibition. We also have several biocides, and polymers for reverse osmosis products.