General Items: Technical services, technical development, technical consultation, technical exchange, technology transfer, and technology promotion; Manufacturing of electronic components and electromechanical componentrelated equipment; Manufacturing of mechanical and electrical equipment; Manufacturing of transformers, rectifiers and inductors; Manufacturing of power transmission and distribution & control equipment; Manufacturing of power distribution switch control equipment; Manufacturing of power electronic components; Machinery and equipment leasing; Wholesale of electronic components; Sales of advanced power electronic devices; Sales of instruments and meters; Wholesale of hardware products; Sales of building and decoration materials; Importandexport agency; Technology import and export; Goods import and export. (Except for projects subject to approval in accordance with law, the enterprise may independently carry out business activities in accordance with law with its business license. )