JIANGSU FEIYA CHEMICAL INDUSTRY CO.,LTD.was founded in March 1995.Our company specializes in the production and sales of DPA and its related products, and owns international-level equipment for production need of DPA using catalytic aniline condensation method. Now its yearly production capacity reaches 20,000 tons of DPA, 2,000 tons of rubber antioxidant, 1000 tons of liquid ammonia. The company has long been famous for advanced technique, excellent testing device and stable quality. All the products have passsed GB/TISO9001(2000) quality authentication.