Zhongtritium is engaged in the manufacturing and exporting of unsaturated polyester resins and our customers are located all over the world. Currently it has 3 member factories, including 2 300,000-ton factories, 1 200,000-ton factory under construction, and 1 CNAS certified R&D center. Our unsaturated resins are appreciated worldwide for their unique features such as high durability, corrosion resistance and cost-effectiveness. Our unsaturated polyester resins are widely used in sanitary ware, pipes, tanks, gratings and high-performance components in the marine and automotive industries.