BRICHEM (HAIKOU) CO. LTD. (formerly HAIKOU BRIGHTCHEM TRADING CO.LTD.), founded in Haikou of China in 2000, is an active supplier of chemical products, mainly in the fields of personal care and cosmetic industry; mining industry. We are especially a main manufacturer and supplier of GUANIDINE salts and a main supplier of Sodium hydrosulfide from China.