General Projects: Import and export agent, Import and export of goods, Rental Services( No licensed rental services), Industrial Engineering Design Services, Energy Performance Contracting, Electronics sales, Metal product sales, Machinery and equipment sales, Water transportation equipment sales, Instrument sales, Pipeline transportation equipment sales,Office equipment sales, Intelligent robot sales, AI hardware sales, High-speed precision heavy-load bearing sales, Sales of high-speed precision gear transmission devices, CNC machine tool sales, Sales of intelligent material handling equipment, Sales of intelligent basic manufacturing equipment, Sales of liquid and gas sealing components and systems, Sales of intelligent port loading and unloading equipment, Sales of marine environment monitoring and detection equipment, Sales of station-based hydrogen refueling and storage facilities, Sales of intelligent power transmission, distribution and control equipment, Sales of advanced power electronics devices, Sales of photovoltaic equipment and components, Mechanical parts、 Parts Sales, Sales of special equipment for environmental protection, Sales of pneumatic power machinery and components, Gas compression machinery sales, oil refining、 Sales of special equipment for chemical production, Sales of machine tool functional parts and accessories, Optical communication equipment sales, Optical cable sales, Industrial control computers and systems sales, Sales of special electronic equipment, Sales of electronic components and electromechanical components, Computer equipment sales, Recreational and Sport Boat Sales, Terminal test equipment sales, Sales of smart instruments, Terminal metering equipment sales, Non-ferrous metal alloy sales, Sales of metallurgical equipment, Sales of special equipment for oil drilling, Deep-sea oil drilling equipment sales, Special equipment sales, Business、 diet、 Service-specific equipment sales, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Mechanical equipment research and development, Pharmaceutical equipment sales, Sales of special equipment for rubber processing, Project planning and public relations services, Foreign contracting projects, Socioeconomic consulting services, Travel agency service outlets to attract tourists、 Consulting Services, Business agency services, Self-funded overseas study agency services, Undertake the engineering construction business of the head office, Engineering cost consulting business, Engineering Management Services, Technology intermediary services( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)