The general business items are: Technical development, wholesale, technical service, technical consultation, on-site installation and maintenance of software products, computers and peripheral equipment, wind energy and photovoltaic system equipment; Sales of automotive electronic devices; Operation and maintenance of electric vehicle charging facilities; Investment in solar power station projects, licensed business projects are: Solar photovoltaic inverters, lithium-ion battery modules, chargers, electric vehicle battery modules, battery molds, power battery systems, automotive molds and related accessories, auto parts, Technical development, production, processing, sales and technical services for electric vehicle parts, battery management systems, power management systems, solar photovoltaic inverters, energy storage equipment, new energy vehicle charging equipment and accessories