Research and development of electronic, communication, and automatic control technologies; Wholesale of electronic products; Retail of electronic products; Import and export of goods (excluding exclusively operated and controlled goods); Wholesale trade of goods (excluding licensed and approved goods); Internet product sales (excluding licensed and approved products); Retail trade of goods (excluding licensed and approved goods); Retail of internet products (excluding licensed and approved products); Wholesale of automotive parts; Retail of automotive parts; Technology import and export