Founded in December, 1992, Nanjing Aidelong Chemical Co.,Ltd., as a medium scale enterprise of basic organic chemical materials, is established by huafeier and other five chemical factories,one of the biggest professional manufacturer in china.(which was established in 1959)With 765 employees, 100,000sqm lands and CNY 300 million of assets, we now mainly produce "Huafeier" branded organic chemical raw materials such as phthalic anhydride,DOP,STTP,DBP, maleic anhydride, anthraquinone,HIPS, unsaturated resin,Stearic Acid and so on.