The business scope includes general projects: sales of plastic products; manufacture of plastic products; sales of chemical products (excluding licensed chemical products); production of bio-based materials; sales of bio-based materials; manufacture of industrial textile products; sales of industrial textile products; import and export of goods; import and export of technology; technical services, technical development, technical consultation, technical exchange, technology transfer, and technology promotion; loading and unloading; sales of machinery and equipment; leasing of machinery and equipment; sales of construction machinery; leasing of construction machinery and equipment; sales of railway engineering machinery and components; sales of mechanical parts and components; wholesale of auto parts; retail of auto parts; sales of battery components; sales of batteries; daily life services for residents; sales of metal materials; sales of new functional metal materials; sales of new catalytic materials and additives; sales of synthetic materials; sales of non-ferrous metal alloys.