Disposal of waste electrical and electronic products. General projects: research and development of emerging energy technologies; battery manufacturing; research and development of resource recycling technology; technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; technology import and export; energy storage technology services; mechanical equipment research and development; distribution switch control equipment research and development; new energy vehicle waste power battery recycling and cascade utilization (excluding hazardous waste operations); battery spare parts production; moped manufacturing; off-highway recreational vehicles and spare parts manufacturing; off-highway recreational vehicles and spare parts sales; power-assisted bicycles, scooters and spare parts Sales; battery sales; battery spare parts sales; centralized fast charging stations; motorcycle spare parts manufacturing; motorcycle and spare parts wholesale; electric bicycle sales; motorcycle and spare parts retail; new energy vehicle battery swapping facility sales; new energy vehicle electrical accessories sales; automobile spare parts wholesale; new energy vehicle production and testing equipment sales; automobile spare parts retail; domestic trade agents; transformer, rectifier and inductor manufacturing; engineering and technology research and experimental development; mechanical equipment sales; renewable resource sales; renewable resource recycling (except productive waste Old metal); Renewable resource processing; Sales of electronic products; Sales of household appliance spare parts; Sales of household appliances; Photovoltaic power generation equipment leasing; Sales of photovoltaic equipment and components; Manufacturing of photovoltaic equipment and components; Power generation technical services; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of electronic components and electromechanical components and equipment; Sales of electronic components and electromechanical component equipment; Sales of mechanical and electrical equipment; Manufacturing of mechanical and electrical equipment; Sales of special equipment for semiconductor devices; Retail of daily household appliances; Sales of solar thermal utilization equipment; Taipei Sales of solar thermal power generation equipment; sales of solar thermal utilization products; sales of solar thermal power generation products; solar power generation technical services; retail of bicycles and spare parts; wholesale of bicycles and spare parts; manufacturing of lighting fixtures; sales of lighting fixtures; manufacturing of semiconductor lighting devices; sales of semiconductor lighting devices; motor manufacturing;