State Grid Chongqing Electric Power Company, established on 1997-06-03, Business scope includes licensed projects:Inspection and testing service(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,The specific business items are subject to the approval documents or licenses of relevant departments)General project:State-owned asset management,Investment in electric power projects,Power Engineering Design,construction,to build,supervision,contract.electricity,heat production,buy and sell,Power grid operation and management,Purchase and sale of electrical equipment and materials,Material supply and marketing industry,Technology development and technical consultation in the electric power industry,real estate development(Practicing with a qualification certificate).Power Technology Consulting,training,Integrated Energy Technology Services,Installation and operation management of new energy vehicle charging and swapping facilities,Internet information service,Computer Technology Services,Metering service,Research and development of online energy measurement technology,Information Technology Consulting Services,Internet of Things Technology Services,software development(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)