Yunnan Power Grid Co., Ltd., established on 1991-01-26, Business scope includes licensed projects:Power generation business,Transmission business,for(match)Electric business;power transmission,powered by,Installation of power receiving facilities,Repair and Test;Power supply business;Electrical Installation Services;hydroelectric power;Construction engineering design;building demolition work(Except for blasting operations);Construction Engineering Construction;Construction Engineering Survey;Construction Project Supervision;Inspection and testing of special equipment;Lightning protection device detection;accommodation service;Catering Services;Disposal of waste electrical and electronic products;road freight transport(Does not contain dangerous goods);General Aviation Services;Recycling of renewable resources(Removal of productive scrap metal)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,Specific business projects are subject to approval results)General project:Foreign contracted projects;Engineering Management Services;Engineering cost consulting business;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Import and export;Technology Import and Export;software development;data processing services;Industrial Internet Data Service;Biomass energy resource database information system platform;Network and Information Security Software Development;Information system operation and maintenance services;Information system integration service;Supply Chain Management Services;Electrical Equipment Sales;Sales of power facilities and equipment;General machinery and equipment installation services;internet sales(Except for products that require a license for sale);Instrument sales;Communication equipment sales;electronics sales;Sales of power electronic components;Intelligent power transmission and distribution and control equipment sales;business training(Does not include education and training,Vocational skills training and other licensed training);Business Management Consulting(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).