General Projects: Import and Export of Goods; Import and Export of Technology; Import and Export Agency; Wholesale of Hardware Products; Retail of Hardware Products; Sale of Metal Tools; Sale of Photovoltaic Equipment and Components; Sale of Valves and Plugs; Sale of Cutting Tools; Sale of Communication Equipment; Sale of Mobile Terminal Equipment; Sale of Mobile Communication Equipment; Sale of Broadcasting and Film Equipment; Sale of Optical Communication Equipment; Sale of Home Audio and Video Equipment; Sale of Household Appliances; Sale of Electrical Signal Equipment and Devices; Sale of IoT Equipment; Sale of Internet Equipment; Sale of Mechanical and Electrical Equipment; Sale of Electrical Equipment; Sale of Power Distribution Switch Control Equipment; Sale of Smart Power Transmission and Distribution and Control Equipment; Sale of Power Transmission and Distribution Monitoring and Control Equipment; Sale of Electrical Instruments and Meters; Sale of Instruments and Meters; Sale of Smart Instruments and Meters; Sale of Lamps; Sale of Lighting Fixtures; Sale of Daily Necessities; Sale of Daily Glass Products; Sale of Daily Goods; Sale of Machinery and Equipment; Sale of Power Electronic Components; Wholesale of Electronic Components; Sale of Electrical Accessories; Sale of Mechanical Parts and Components; Sale of Household Appliance Parts and Components; Sale of Advanced Power Electronic Devices; Sale of Electronic Measuring Instruments; Sale of Superconducting Materials; Sale of New Ceramic Materials; Sale of Synthetic Materials; Sale of Smart Home Consumer Equipment; Sale of Plastic Products; Sale of Glass Fiber Reinforced Plastic Products; Sale of Biobased Materials```