Electronic digital products、 Air conditioning and refrigeration equipment、 kitchen equipment、 kitchen appliances、 Sales of home appliances、Install、 Maintenance and after-sales service; Sale: Arts and Crafts( ivory、 Except rhinoceros horn and its products)、 Daily necessities、 Stationery、 sporting goods、 Toy、 paper products、 plastic products、 Knitted textiles、 Gloves、 Labor protection supplies、 communications equipment; Medical device operations; Game software application and promotion, Enterprise Management Consulting, Business Information Consulting, Investment Consulting, Marketing Planning, Brand planning and promotion, Conference Services, Hotel management planning, Enterprise Management Planning, Project activity planning; Car Sales; car rental, Used car dealership; Import and export of goods or technology( Except for the import and export of goods and technologies that are prohibited by the state or involve administrative approval)。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments)