Hanze Chemical Co., Ltd was founded in 2006。 The international business departments were set in coastal city of Rizhao and Qingdao, focusing on providing high-quality water treatment chemicals to the world. Our markets throughout South America, Australia, Asia and many countries and regions. Our main products include trichloroisocyanuric acid (TCCA) , sodium dichloro isocyanuric (SDIC), Calcium Hypochlorite(CHC)etc...