Web page creation; Internet Information Services; Research and development of computer hardware, software and network equipment、 Installation and Maintenance; Computer System Integration; design、 Production、 acting、 Launch domestic advertising business; Wholesale and Retail: Pre-packaged food, Electronics, Home appliances, office supplies, communications equipment( Does not include satellite ground receiving equipment), Video recording equipment, furniture, Decorative materials, Building Materials, Handicrafts, Daily necessities, Hardware, Wires and cables, Class I medical devices, Class II medical devices, Class III medical devices, Import and export of goods or technology, agricultural and sideline products, Computer hardware and software, Network Products。