Our main business: technical service, technical development, technical consultation, technical exchange, technology transfer and technology promotion; R&D of emerging energy technologies; Research and development of special electronic materials; Research and development of IoT technology; Sales of photovoltaic equipment and components; Manufacture of photovoltaic equipment and components; Sales of electrical and mechanical equipment; Battery manufacturing; Sales of household appliances; Battery sales; Manufacturing of transformers, rectifiers and inductors; Research and development of efficient energy-saving technologies in the power industry; Sales of generators and generator sets; Manufacturing of power facilities and equipment; Manufacturing of power electronic components; Sales of power electronic components; Wholesale of electronic components; Solar power generation technology services; Manufacturing of electronic (gas) physical equipment and other electronic equipment; Sales of electronic special equipment.