Qinhuangdao YaGang Chemical Co.,Ltd is one of the leading suppliers of chemical in china. The company is located in Qinhuangdao, a beautiful tourist city which is on the coast of Bohai Sea ,this is the only way to connect the Northeast and other areas of China. So the convenient transportation is very helpful to export goods. The company specialize in producing and marketing many chemicals such as carbon black, Calcium Carbide, iron oxide, caustic soda. oxalic acid, Lithopone, Chromium Oxide Green, Zinc Oxide, soda ash light and so on .