... % solution)9-129-12SPECIFICATIONPRODUCT: CALCIUM HYPOCHLORITE GRANULAR OR TABLETTianjin Yufeng Chemical Co. ,Ltd was established in 2003 ,specializes in the research,development,sales ... as ISO, SGS, CIQ, BV, CCIC and so on. So far, Products have been sold to Africa, Asia and Southeast Asia ... to Bohai Bay, at the place of 500m from China east and west longest across express way and near to the ...