R&D, production and sales: solar cell components, photovoltaic junction boxes, connector systems, photovoltaic combiner boxes, DC cabinets, photovoltaic structural brackets, wires and cables, electric vehicle charging equipment and peripheral components and connectors, home energy storage power supply and control management systems, lithium battery component packages and control software and hardware, intelligent robot control connection systems, auto parts and accessories, smart home software and hardware, semiconductor lighting fixtures; providing relevant network technology consulting services; self-operating and acting as an agent for the import and export of various commodities and technologies.