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 2000 tons and becomes one of the largest factory of manufacturing Calcium hypochlorite. We adopted most advance international technology and equiment, and production management is scientific and reliable. The quality meets the organization approval such as ISO,SGS,CIQ,BV,CCIC, and so on . So far, products have been sold to Africa,asia,south and north america,australia and quropean mor than 60 countries and areas,satified and confiurmed by most regular customers.