Chemical firm Zhongyuan District, Zhengzhou City, Hao Shen was established in 1990.Long-term supply of a variety of chemical raw materials, rubber, plastics, leather, pharmaceutical, oil, daily chemical, printing and dyeing, paper making, antifreeze, liquor, fertilizer. Common organic reagents white carbon black reagent softener, emulsifier for agents other inorganic salts synthetic materials, anti-oxidant phosphate ether the periodate amide sulfate iodide titanium dioxide, pharmaceutical intermediates nitrite general inorganic reagents chloride biochemical reagents bromide heat stabilizer...