R&D network technology、 Technical development of computer software and hardware、 Technical Consulting、 Technology Transfer、 Technical Services; Invest in industry; Sale: Lighting appliances, Lighting and accessories, Electronics, Plastic raw materials and their products, Hardware materials and accessories, textile, Clothing and clothing accessories, Film and Television Equipment; Mergers and Acquisitions、 Restructuring Planning、 Corporate Finance、 Equity investment information consulting services; Photography technical consultation、 Network technology consulting、 Internet technology service consulting、 Economic Information Consulting; Copyright Services; Advertising design and production agency; Advertising( Non-broadcast stations、 TV station、 Newspaper and periodical publishing units); Conference and Exhibition Services; Organize cultural and artistic exchange activities; Lighting equipment rental; Photo enlargement service; Cultural supplies and equipment rental; Information technology consulting services; Enterprise management consulting services( Excluding investment management and asset management); Cultural and arts consulting services; Cultural Promotion、 Cultural Communication( Excluding licensed business items); Film and television agency services; Sale、 lease: electronic devices, office equipment, Home appliances, Handicrafts, Daily necessities, furniture, Household items, food; Property Management, Non-residential real estate rentals、 Housing rental, Project planning and public relations services, Marketing Planning; Trade Brokerage; Information system integration services; 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)