The registration address of jenan sun-sun new materials limited is located at no. 371, no. 1-1, tiandong village, skybridge district, shandong province. The registration authority is the market supervision authority for the sky bridge area, jenan city. The legal person is represented by li sing, and operates on general projects: new materials technology promotion services; marketing of new metal functional materials; marketing of eco-environmental materials; sale of engineering plastics and synthetic resins; marketing of technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; marketing of metal materials; sale of rubber products; sale of synthetic materials; sale of building materials; sale of building decoration materials; development of new materials; sale of warm materials; sale of consumer materials; sale of anti-corruption materials; sale of products; sale of needle textiles; advertising design, agency; advertising; distribution of computer software and ancillary equipment; distribution of cameras and equipment; sale of plastics and plastics; sale of new film materials; sale of new materials; sale of temperature materials; sale of electronic products; printing of printed materials, other than those authorized by law; production of printed materials; and other printing of printed materials. (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)