Yixing Yuansheng Chemical Co., Ltd. is located in Yixing City, Jiangsu Province, China. it mainly engages in producing petroleum hydrocarbon resin, oleic acid, castor oil, sulfonated castor oil, chlorinated paraffin, sebacic acid, tetrahydromethylphthalic anhydride, dicyclopentadiene, 1,3-Pentadiene/1,3-Cyclopentadiene, isoprene, refined C5, ethanolamine, diethanolamine, triethanolamine and other pharmaceutical and pesticide intermediates. Our company has abundant technical force, complete equi...