Tongxiang Hengrui Chemical Co.,Ltd is located in Tongxiang city, Zhejiang province; Tongxiang is in the centre of Shanghai, Hangzhou and Suzhou city. We enjoy good location. Founded at the early of 1990s, we now are a specialized manufacturer and trader of inorganic salts, our main products include Nickel oxide, Nickel monoxide , Copper oxide, Cobalt oxide, Nickel chloride, Nickel nitrate, and so on. They are widely used in magnetic materials, colorful glaze material of ceramics, glass, enamel ...