-Qinhuangdao Huawei Chemical Co., Ltd was established in 2001, which is one of professional chemical manufactures in China, and specializes in manufacturing, supplying and exporting the basis chemical raw materials. Our core products include Oxalic Acid, Lithopone, Titanium Dioxide, Zinc Oxide, Iron Oxide, Sodium Hexametaphosphate（SHMP),Glacial Acetic Acid, Formic Acid. Our company has been approved by the quality management system, environmental management system.