Licensed Projects: Technology import and export, Import and export of goods, Import and export agent( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business items are subject to the approval results.) General Projects: Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Software Development, integrated circuit design, Trade Brokerage, Engineering and technical research and experimental development, Sales Agent, Environmental protection monitoring, Domestic trade agent, Industrial Engineering Design Services, Instrument sales, Mechanical equipment research and development, General mechanical equipment installation services, Machinery and equipment rental( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)