General Projects: Mechanical and electrical equipment manufacturing, Mechanical and electrical equipment sales, Motor and control system research and development, Industrial automatic control system device manufacturing, Sales of industrial automatic control systems, Intelligent control system integration, Distribution switch control equipment manufacturing, Sales of distribution switch control equipment, Sales of power electronic components, Sales of special electronic equipment, Special equipment sales, electronic、 Mechanical equipment maintenance( Excluding special equipment), Construction machinery sales, Electronic components retail, Sales of electronic components and electromechanical components, General mechanical equipment installation services, General equipment repair, General equipment manufacturing( Excluding special equipment manufacturing), Valves and plugs sales, Pipeline transportation equipment sales, Engineering Management Services, Engineering and technical services( Planning Management、 Survey、 design、 Except supervision), Electrical accessories sales, Import and export of goods, Technology import and export, Import and export agent。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects: Construction project construction, Special equipment manufacturing, Power transmission、 powered by、 Installation of receiving power facilities、 Maintenance and testing, Power generation business、 Power transmission business、 for( match) Electricity business。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business projects are subject to the approval documents or licenses of relevant departments.)