Founded in December, 1990, TianJin TaoShi Chemical Industry Co., Ltd., as a manufacture and factory of basic organic chemical materials, is established by aidelong and other six chemical factories, one of the biggest professional manufacturer in china. (which was established in 1959)With 655 employees, 100,000sqm lands and CNY 350 million of assets, we now mainly produce "Aidelong" branded organic chemical raw materials such as phthalic anhydride, DOP, STTP, DBP, maleic anhydride, anthraquinone, HIPS, unsaturated resin, Stearic Acid and so on. Our products are widely used in the industries including plasticizer, paint, plastic, dye, medicine, saccharin and glass fibre reinforced plastic etc. And well received by clients at home and abroad. In the past twenty years of management and development, the volume of business has expanded constantly and our products have exported to Europe, America, Southeast Asia, the middle east.