Tianjin Yufeng Chemical Co.,Ltd was established in 2003 ,specializes in the research,development,sales and technology consult of calcium hypochlorite and related fine chemical products. We are the most competitive manufacturer of the calcium hypochlorite (bleaching powder) by sodium process and calcium process and sodium hypochlorite in north of China with annual output 20000 tons and become one of the largest factory of manufacturing calcium hypochlorite. We adopted most advanced international technology and equipment, and production management is scientific and reliable. The quality meets the world-class same product strict requirement and passed through the international inspection organization approval such as ISO, SGS, CIQ, BV, CCIC and so on. So far, Products have been sold to Africa, Asia and Southeast Asia, South and North America, Austrilia and European more than 60 countries and areas, satisfied and confirmed by most regular customers