General business items: Sales of intelligent self-balancing scooters, electric skateboards, four-wheel electric skateboards, scooters, smart home products, intelligent robots, electronic products, electronic components, outdoor sports products, digital products, electric bicycles, electric vehicle accessories, vehicle accessories, automotive electrical equipment, vehicle wiring equipment, wind power equipment, power equipment, solar environmental protection equipment and energy-saving equipment; research and development of new energy technologies; electric vehicle design and technical development; domestic trade; import and export of goods and technologies. (Items prohibited by laws and administrative regulations are excluded; items restricted by laws and administrative regulations require a license before operation.) Manufacturing of sporting goods and equipment; sales of industrial textile products; sales of furnaces, melting furnaces, and electric furnaces; sales of lighting fixtures; sales of outdoor products; manufacturing of hand carts and animal-drawn vehicles. Licensed business items: Production of intelligent self-balancing scooters, electric skateboards, four-wheel electric skateboards, scooters, smart home products, intelligent robots, electronic products, electronic components, outdoor sports products, digital products, electric bicycles, electric vehicle accessories, vehicle accessories, automotive electrical equipment, vehicle wiring equipment, wind power equipment, power equipment, solar environmental protection equipment and energy-saving equipment; production and sales of meltblown fabric; production and sales of civilian masks. (Items prohibited by laws and administrative regulations are excluded; items restricted by laws and administrative regulations require a license before operation.)