i'm from YiHao Chemicals Co.,Ltd,one of the leader and popular of the chemicals manufacturer in China, located in Hebei province, which near Beijing and Tianjin. we produce organic,inorganic,pigment and dyestuff chemical products. our products are sold all over the world and have a high reputation. welcome all the customers to contact with me. Our products: inorganic chemical products: sodium metabisulphate, poly aluminium chloride, sodium tripolyphosphate, soda ash light and dense, aluminium sulphate, caustic soda, sodium fromate, sodium hexametaphosphate, zinc oxide. Sodium bicarbonate Organic chemical products: acetic acid, formic acid, oxalic acid, stearic acid, pentaerythritol. Pigment and dyestuff: titanium dioxide anatase/rutile, carbon black, iron oxide red/yellow/black/brown, chrome oxide green, lithophone.