The registration address of the city of dong chong is 22,143 rooms of the xinjiang garden, no. 31, xinjiang city road, sakagi city, guangdong province. The registration authority is the market supervision authority of dong chong city. The legal entity is represented by liu guigang and operates on general projects such as the sale of synthetic materials; the sale of plastics; the sale of new catalytic materials and aids; the sale of rubber products; the sale of engineering plastics and synthetic resins; the sale of chemical products (other than licensed chemical products); the extension of new materials technology services; the development of new materials technology; the import and export of goods; and the import and export of technology. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)