We are a professional manufacturer of titanium dioxide, aluminum paste, fire retardant coating, and other inorganic chemicals in China. We were established in 1989, as a China-Germany joint venture. Now we have 5 subsidiary companies and factories. They are as follows: 1) Shanghai Hongyunyuan Chemical Co., Ltd., which is specialized in manufacturing titanium dioxide, lithopone, barite, red lead powder, chrome yellow, and other inorganic powders 2) Shanghai Titanos Aluminum Paste Factory, ...