Rugao Shuangma chemical Co., Ltd. is one of the enterprises specialized in manufacturing fatty acid and its derivatives products. With advanced process equipment, powerful technical force, complete testing method, stable product quality, At present, yearly output of "Duanma" brand. stearic acid is 100,000 tons,fatty acid 50,000 tons,glycerine l0,000 tons,oleinic acid 5,000 tons,stearic acid salts 5,000 tons.and produce 4,000 tons of "Xinbang" diphenylamine every year. We have got immense trust and support both at domestic and abroad because of consistently stable quality, advanced management and excellent service. Our products had exported to Europe, America, Japan, Korea and more than 40 counties and