General projects: technical services, technical development, technical consultation, technical exchange, Technology Transfer, Technology Promotion, Power Distribution Switch Control Equipment R & D, Power Transmission & Distribution & Control Equipment Manufacturing, Intelligent Power Transmission & Distribution & Control Equipment Sales, Power Distribution Switch Control Equipment Manufacturing, Power Distribution Switch Control Equipment Sales, Mechanical Electrical Equipment Manufacturing, Power Electronic Component Manufacturing, Power Electronic Component Sales, Electrical Instrument Manufacturing, Electrical Instrument Sales, Power Facility Equipment Manufacturing, Power Facility Equipment Sales, Illuminator County Manufacturing, Lighting Appliance Sales, Security Equipment Manufacturing, Security Equipment Sales, Metal tool manufacturing, metal tool sales, special equipment sales, Internet sales (except for the sale of goods requiring licensing), import and export agents, import and export of goods and technology import and export (except for projects subject to approval according to law, independently carry out business activities according to law).