Jiangsu Zhengdan Group Corp.

Jiangsu Zhengdan Group Corp. is the largest manufacture of Trimellitic Anhydride in Asia. It is a state-owned enterprise engaged in the development and manufacture of fine chemicl products. It has self-support import/export right. Now it has an area of 150, 000M2, with about 1000 employees and total output is 50, 000 tons per year.