Business scope includes sales of electronic products; Research and development of new material technology; Sales of rubber products; Sales of metal products; Retail of products; Manufacturing of plastic products; Sales of plastic products; Technology services, technology development, technology consultation, technology exchange, technology transfer, technology promotion; Manufacturing of rubber products; Information consulting services; Manufacturing of environmental protection special equipment; Sales of environmental protection special equipment; Domestic trade agency; Trade agency. (Unless otherwise required by law, business activities shall be out independently in accordance with the law on the basis of the business license); Sales of daily necessities; Internet sales (excluding the sale of goods that require a permit); Of toys; Wholesale of sports goods and equipment; Retail of sports goods and equipment; Sales of outdoor supplies; Sales of household appliances; Sales of household appliance spare parts; Sales of parts and components; Sales of paper products; Sales of packaging materials and products. (Unless otherwise required by law, business activities shall be carried out independently in accordance with the law the basis of the business license)^import and export of goods; Import and export of technology.