General Projects: Network and information security software development, Network Technology Services, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Information technology consulting services, Wholesale of computer hardware, software and auxiliary equipment, Electronics sales, Sporting goods and equipment retail, Machinery and equipment sales, Machinery and equipment rental, electronic、 Mechanical equipment maintenance( Excluding special equipment), General equipment repair, Internet sales( Except for the sale of goods that require a license), Sales of arts and crafts and ceremonial supplies( Except ivory and its products), Sales of teaching models and teaching aids, Sales of non-metallic minerals and products, Information system integration services, gas、 Liquid separation and purification equipment sales, Business agency services, Organize cultural and artistic exchange activities, Sales of Class I medical devices, Lighting fixture sales, Sales of slides and projection equipment, New car sales, Auto parts wholesale, Pump and vacuum equipment sales, Home appliance sales, Home appliance parts sales, Office supplies sales,Office equipment sales, Computer and office equipment repair, Sales of currency-specific equipment, Audio equipment sales, Musical instrument retail, Musical instrument parts sales, Musical instrument repair、 debug, Sales of intelligent material handling equipment, Gas compression machinery sales, Plastic product sales, Hardware wholesale, Hardware product retail, Material handling equipment sales( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)