Research and development of new materials technology; promotion services for new materials technology; manufacturing of new types of film materials; sales of new types of film materials; sales of plastic products; manufacturing of plastic products; manufacturing of industrial textile finished products; sales of industrial textile finished products; sales of textiles and raw materials; sales of synthetic fibers; manufacturing of synthetic materials (excluding hazardous chemicals); sales of synthetic materials; sales of new functional metal materials; production of refractory materials; sales of ecological environment materials; sales of engineering plastics and synthetic resins; technical services, technical development, technical consultation, technical exchange, technology transfer, and technology promotion; sales of rubber products; sales of building materials; sales of metal materials; sales of new ceramic materials; loading and unloading; general cargo storage services (excluding projects requiring permits such as hazardous chemicals); sales of chemical products (excluding licensed chemical products); manufacturing of building waterproofing membrane products; sales of building waterproofing membrane products; manufacturing of ecological environment materials; manufacturing of non-ferrous metal alloys; sales of non-ferrous metal alloys; sales of fiberglass reinforced plastic products; manufacturing of fiberglass reinforced plastic products; manufacturing of high-performance fibers and composite materials; retail of hardware products; sales of construction machinery; manufacturing of metal materials; manufacturing of building metal accessories; sales of building metal accessories.