Business scope includes general items: Research and development of new energy technologies; Technical services, technical development, technical consulting, technical exchange, technology transfer, technology promotion; Sales of solar thermal utilization products; Manufacture of lighting equipment; Manufacturing of photovoltaic equipment and components; Manufacturing of electronic components; Manufacturing of plastic products; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of security equipment; Manufacturing of hardware products; Sales of electronic products; Sales of mechanical equipment; Sales of metal structures; Manufacturing of metal structures; Sales of new energy prime movers; Sales of lighting equipment; Sales of electrical equipment; Sales of plastic products; Construction of landscape greening projects; Operation of wires and cables; Internet sales (excluding sales of goods requiring licenses); Urban green space management; Professional design services; Import and export of goods; Import and export of technology