State Grid Shandong Electric Power Company Economic and Technological Research Institute, established on 2012-04-25, The scope of business includes entrusted by the head office to handle power system related business;Power Engineering Design,supervision(Operate with qualifications);Power Technology Consulting Services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).

Shanghai Shouzhong Safety Technology Development Co., Ltd., established on 2018-08-29, Business scope includes general items:Engaged in technology development in the field of security technology,technology transfer,technical consulting,Technical Services,security product,clothing,shoes and hats,Wujinjiaodian,bed linings,knitted goods,Cleaning Products,rubber products,Equipment,lighting equipment,Wire and Cable,Electronic Component,Leather,Fire equipment,Labor protection products,Office Supplies,Special Labor Protection Articles,Protective equipment for medical staff,Chemical raw materials and products(Removal of hazardous chemicals,Monitor Chemicals,civilian explosives,precursor chemicals)promotion of,On-site repair service for hardware products,On-site installation service of mechanical equipment,Engaged in the import and export of goods and technology,Industrial Design Services.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

State Grid Economic and Technological Research Institute Co., Ltd., established on 2002-08-19, Business scope includes certification services;National Macroeconomic and Policy Research;Energy and power development strategic planning and system,Energy Prices and Finance,Accounting Policy Research and Consulting;Power Supply and Demand Analysis and Forecast,demand side management,Energy saving and environmental protection technology and policy research;Corporate Strategy,Management Research and Consulting;Grid planning and pre-project research and consulting;Power grid engineering survey,design,Supervision and General Contracting;Grid planning,Project feasibility study,Preliminary design review and post-evaluation;Grid project cost,Quota and planning design standards,normative research;Information consulting and information system development;translation service;Energy and power related software development;Development and domestic and foreign investment,finance,Cooperation and consultation with consulting and other institutions;Start international consulting and design business;publishing<power construction>periodicals(Published only by the editorial department of the company's in-house journals,Valid until2023year12moon31day);use<power construction>Journal Post Advertisement;Self-owned house leasing and property management;Research on Electric Power Economics and Technology;business management.(Market entities independently choose business projects in accordance with the law,Carry out business activities;Certification services and items subject to legal approval,Carry out business activities in accordance with the approved content after approval by relevant departments;Do not engage in the business activities of projects prohibited and restricted by the industrial policies of the state and this city.)

State Grid Hubei Electric Power Co., Ltd. Yichang Power Supply Company, established on 2003-08-12, The scope of business includes engaging in electricity,Thermal production and sales,Undertake domestic and foreign electric power projects,Design of civil works and other works,Install,debugging,to run,overhaul;Production and sales of electrical machinery,equipment,Spare parts and accessories;Electric Power Research,technology business;Legal Consulting Services(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)++

China Southern Power Grid Research Institute Co., Ltd., established on 2010-11-05, The scope of business includes carrying out scientific research on power grids,technology development,Product development,Equipment manufacturing and sales,technology transfer,technical supervision,Technical Training,technical consulting,Technical services and other businesses;Carry out project review,Power engineering commissioning,System integration and other services;invest,Operating industries related to power grid core technologies and new power grid technologies;Power transmission and transformation engineering equipment supervision,engineering design,project consultancy,engineering construction;Develop information systems,System operation and maintenance and software sales business;electric equipment,Inspection and testing of electrical equipment;Computer Network Technology Services;<China Southern Power Grid Technology>journal editor,publishing,issued;design,make,acting,Publish various advertisements at home and abroad;goods,Technology Import and Export(law,Except for items prohibited by administrative regulations;law,Projects restricted by administrative regulations must obtain a license before they can operate).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

State Grid Jiangxi Electric Power Co., Ltd. Electric Power Research Institute, established on 2016-06-29, Business scope includes power technical services,technology development;Technical Information Service;Electricity production(technical supervision);Technology import and export business;consult(planning consultation,project consultancy,Evaluation Consulting).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

State Grid Henan Electric Power Company Electric Power Research Institute, established on 2006-01-18, Business scope includes power technical services,Power Consulting Services;environmental test.

SGCC was founded on Dec. 29th, 2002 as a pilot state-owned corporation by the State Council. As a backbone state-owned enterprise that may affect national energy safety and economic lifelines, SGCC's core business is to build and operate power grids and provides secure and reliable power supply for the development of the society. With a registered capital of RMB 200 billion yuan and service area covering 26 provinces,autonomous regions and municipalities directly under the jurisdiction of the Central Government which equals to 88% of the national territory. SGCC carries out the president responsibility system. The president is the legal corporate representative of SGCC. By the end of 2005, SGCC accumulated a total asset of RMB1176.7 billion yuan with a debt-asset ratio of 61.96%, and possessed 195,899 km of 220kV and above transmission lines with a transforming capacity up to 616.64 GVA. SGCC has 1.502 million employees and serves 128 million customers. In 2005, SGCC sold electric power up to 1464.6 TWh and achieved an operation income of RMB 721.4 billion yuan with a net profit of RMB14.4 billion yuan profit & tax of RMB 60.4 billion yuan. SGCC was ranked the 40th in the Fortune Global 500 in 2005.

State Grid Shandong Electric Power Company Marketing Service Center (Measuring Center), established on 2020-06-12, Business scope includes power grid operation,Power purchase and sale;Entrusted by the head office:electric car charger,Investment in power exchange facilities and auto service projects;electric car charger,Battery replacement service and related technical services;Integrated Energy Services;Power engineering survey,design,the construction,construction,to build,Commissioning and general contracting;Engineering Supervision;Raw materials and auxiliary materials required for power systems,fuel,equipment sales(Does not contain franchise);technology development,Information Consulting Service;Property Management and Consulting;Realtor;Decoration;Water heating installation;Car rental;Public utilities representative meter reading,Fee.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Economic and Technological Research Institute of State Grid Jiangsu Electric Power Co., Ltd., established on 2012-07-19, The scope of business includes engaging in planning related to the power industry,design,Research,consult;Power grid construction project management.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

State Nuclear Electric Power Planning Design & Research Inst (doing business as SNPDRI) is a Chinese private company located in Beijing that engages in nuclear electric power planning, design & research services.

Kunming Nengxun Technology Co., Ltd., established on 2008-11-25, Business scope includes general items:software development;software sales;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Information system integration service;Information system operation and maintenance services;Business Management Consulting;Information Technology Consulting Services;electronics sales;Instrument sales;IoT device manufacturing;Manufacturing of computer software, hardware and peripheral equipment;electronic(gas)Manufacturing of physical equipment and other electronic equipment;Engineering Management Services;Import and export;Technology Import and Export;Domestic trade agent;HR Services(Excludes job brokerage activities,Labor dispatch service)(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).

China Southern Power Grid Company Limited (CSG; Chinese: 中国南方电网; pinyin: Zhōngguó Nánfāng Diànwǎng) is one of the two state-owned enterprises established in 2002 according to the precept to reform the power system promulgated by the State Council of the People's Republic of China, the other being State Grid Corporation of China. It takes charges of participating in the investment, construction and management of power transmission, transformation and distribution covering China's five southern provinces of Guangdong, Guangxi, Yunnan, Guizhou and Hainan, while power generation is done by other five "power generation groups". The company is headquartered in Guangzhou.

Huineng (Ningbo) Electric Power Research Institute Co., Ltd., established on 2019-12-13, Business scope includes R&D and promotion of electric energy technology;Power energy project information consultation;Contract Energy Management;Energy-saving technical service,technical consulting,Technology Promotion;Technology development of electric power technology,Technology Promotion,technology transfer,technical consulting,Technical Services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Zhejiang Electric Power Co., Ltd. is a wholly state-owned electric corporation in China. It is responsible for the construction, operation and management of state power grid operators. It also supplies electricity & related services. The company is headquartered in Zhejiang, China.