Nantong Acetic Acid Chemical Co. Ltd. (formerly Nantong Acetic Acid Chemical Factory, located in Nantong Jiangsu province China), after more than 50 years of development, is a comprehensive chemical company producing acetic acid derivatives which is the largest in production scope and the most complete in varieties in China, pyridine derivatives and nitrile derivatives.

DK main products include more than 30 varieties in four series such as organic raw materials, pharmaceutical intermediates, dye and pigment intermediates, food and feed additives. The company's annual output is 100, 000 tons, with annual sales income of $200 million.

The Acetic Acid derivatives are famous brand products in Jiangsu province, among which Tianzhu Brand Acetic Anhydride is nation's silver medal product; Naphthol serial products, pyrazolone serial products, and pigment intermediates are ministerial level products; Sorbic Acid and Potassium Sorbate are nation's high-tech product.

Tian-Feng brand dehydroacetic acid, clopidol are Quality Product recognized by the Ministry of Agriculture, in which clopidol has been approved and certified by the FDA of the U. S. A. Pyridine derivatives & Nitrile derivatives are new growing point.