Research and development, design, and sales of electronic products, household appliances, computers, software and auxiliary equipment, and communication equipment; Technology development, consultation, service, and transfer in the field of computer science; Sales of daily necessities, office supplies, hotel supplies, needle textiles, automotive decorative products, and cosmetics; Enterprise information consulting; Enterprise marketing planning; Trade consulting services; Import and export of goods or technologies (excluding goods and technologies prohibited by the state or involving administrative approval). (Projects that require approval according to law can only be operated with the approval of relevant departments)