Qingdao ze cheng chemical Co., Ltd. A large-scale technical enterprise of production and sales of chemical raw materials, with more than 200 excellent staff and a strong team of technology and management. Our company has the independent import and export business license, specializing in producing of titanium (rutile type, anatase type). Zinc oxide. Formic acid. Acetic acid. Caustic soda and other high-quality products. With "honesty, pragmatism, profession, innovation and win-win" as our company 's business principles, we are supplying products.