. Business scope includes licensed projects: Bookkeeping agency, the second type of value-added telecommunications services (according to the law must be approved by the project, approved by the relevant departments can carry out business activities, specific business projects subject to the approval results) General projects: Goods import and export, technology import and export, international cargo transport agents, transmission and distribution and control equipment manufacturing, intelligent power transmission and distribution and control equipment sales, intelligent based manufacturing equipment sales, mechanical and electrical equipment sales, electrical equipment sales, sales of power electronic devices, the advanced wind power generators and spare parts sales, vehicle charging sales, wholesale electronic components