Jiangsu Zhengdan Chemical Industry Co., Ltd. researches, develops, manufactures, and sells specialty fine chemicals and environmentally friendly new materials in China. Its products include vinyltoluene (a mixture of m-methylstyrene and p-methylstyrene) used in impregnating insulation paint, coatings, and composites; high-flash aromatic naphthas used as solvents and diluents in environmentally friendly coatings and paints, as well as in printing inks, hydrogen peroxide production, baking coatings, insecticide emulsions, and rubber resins; trimellitic anhydride in flake and pastille form for plasticizers, powder coating polyester resins, insulating varnishes, water-soluble alkyd coatings, epoxy curing agents, and lubricants; TOTM, a heat-resistant and durable plasticizer for vinyl chloride copolymers, nitrocellulose, ethyl cellulose, and polymethyl methacrylate; and pseudocumene for synthesizing trimellitic anhydride, specialty resins, dyes, and vitamin E, and as a paint solvent. Founded in 2007, the company is based in Zhenjiang, China.