The registration address of the new materials technology company, ltd., is located on the eastern side of the entrance street of qingcheng town, qingcheng city, hebei province, and is represented by a legal person on the following general items: extension services for new materials; development of new materials; technology development; technical services, technical advice, technology exchange, technology transfer, technology promotion; sale of non-metal mines and products; sale of construction materials; sale of digital video surveillance systems; digital technology services; exhibition services for digital creative products; sale of chemical products (other than licensed chemical products); sale of rubber products; sale of equipment for the exclusive purpose of refining oil, chemical production; construction of green works in the garden; sale of new film materials; sale of engineering plastics and synthetic resins; sale of synthetic materials; sale of synthetic materials; sale of f...