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.

Part of Aloys Wobben Stiftung, Wobben Properties GmbH is a company headquartered in Aurich, Germany, that provides real estate services. The firm was founded in 2005. Hans-Dieter Kettwig and Stefan Knottnerus-Meyer are the current co-CEOs of the company.

The first incarnation of Westinghouse Electric Corporation, an American manufacturing company, was founded on January 8, 1886 by George Westinghouse. It was originally named Westinghouse Electric Company, and was renamed Westinghouse Electric Corporation in 1945. The company acquired the CBS television network in 1995, and was renamed CBS Corporation before being acquired by Viacom in 1999.

North China Electric Power Research Institute Co., Ltd. (doing business as NCEPR) is a company headquartered in Beijing, China and ultimately controlled by the Government of China, that engages in electric power generation.

ABB Group, part of ABB Ltd., is a Swedish company that manufactures electrical and electronic products.

State Grid Jibei Electric Power Co., Ltd. Electric Power Research Institute, established on 2012-06-21, Business scope includes technology development,technical consulting,technology transfer,Technical Services;Power Technician Training.(Enterprises independently choose operating projects according to law,Carry out business activities;Items subject to approval by law,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 city's industrial policies.)

Ingeteam Power Technology SA, a subsidiary of Ingeteam SA, is a company headquartered in Sarriguren, Spain, that provides electric services.

Beijing Sifang Automation Co., Ltd. engages in the research and development, manufacture, and sale of power system automation products. Its products include transmission and distribution control equipment, power electronics, industrial automation control system devices, turbine bypass system, double excitation device, wind machinery, mining and quarrying equipment, electrical machinery and equipment and pollution control special equipment. The company was founded on April 8, 1994 and is headquartered in Beijing, China.

North China Branch of State Grid Corporation of China, established on 2012-09-03, The business scope is included in the business scope of the State Grid Corporation of China,Entrusted to undertake the purchase and sale of electricity and the electricity transaction and dispatch between provincial companies within the jurisdiction;Organize and operate related trans-provincial power transmission and networking projects;Scientific research related to electricity supply,technology development,Electricity Production Scheduling Information Communication,consultation service.(Market entities independently choose business projects in accordance with the law,Carry out business activities;Items subject to approval by law,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.)

China Shenhua Energy Co., Ltd. engages in the production and sale of coal and electricity. It operates through the following business segments: Coal, Power, Railway, Port, Shipping, and Coal Chemical. The Coal segment includes the production and sale of coal as well as the operation of coal mines. The Power segment includes the generation and sale of power and electricity. The Railway segment includes the operation of transportation railways for coal and non-coal commodities. The Port segment provides logistics and vessels for coal and non-coal cargo. The Shipping segment includes self-operated vessel management and allocation for coal distribution. The Coal Chemical segment comprises the coal-to-olefins project of Baotou Coal Chemical. The company was founded on November 8, 2004 and is headquartered in Beijing, China.

China Energy Jinjie Energy Co., Ltd. is a company headquartered in Yulin, China and ultimately controlled by the Government of China. The firm operates coal based power generation plants. It was founded in 2004. Guo Bin Gao is the current CEO of the company.\nThe company says this about itself: China Energy Jinjie Energy Co., Ltd. is a comprehensive energy enterprise integrating coal and electricity.

CLP Technology Co., Ltd., established on 2006-04-20, Business scope includes technology development,technology transfer,technical consulting,Technical Training,Technical Services;Power Engineering Consulting,debugging;Professional contractors;Development of new technologies and products for electric power,application,Promotion and sales;Import and export,Technology Import and Export,Agent import and export;Computer System Services;software development;Manufacturing of power transmission and distribution and control equipment.(Market entities independently choose business projects in accordance with the law,Carry out business activities;Items subject to approval by law,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.)

Guodian North China International Power Engineering (Beijing) Co., Ltd., established on 1998-12-16, Business scope includes engineering design;Engineering Investigation;Intelligent building special project,Fire special project,Pressure Vessel Design;Engineering surveying and mapping;Offshore engineering survey;Geotechnical Engineering,engineering survey;General contracting of engineering construction projects;Foreign contracted project management;project consultancy,Engineering cost consultation,Fixed asset investment consulting in the industrial and commercial field;Environmental Impact Assessment of Construction Projects;Special engineering design for environmental pollution prevention and control;Preparation of water and soil conservation plans for development and construction projects,security evaluation;Geological Hazard Risk Assessment;Engineering design of geological disaster prevention and control,prospecting,construction,supervision,Construction project water resource demonstration;hydrology,Water resources investigation and evaluation;Earthquake Safety Evaluation of Construction Engineering;Import and export,Technology Import and Export,Agent import and export;Investment;Equipment Leasing;pressure piping design;Geological Prospecting;Construction General Contracting;Communication Engineering Design,Building Curtain Wall Decoration Design;Tendering agent;Warehousing Services;Engineering Supervision;Computer software and hardware development and sales;computer system integration;Sales of daily necessities,Chemical Products(Does not contain dangerous chemicals and a class of precursor chemicals),metallic material,Equipment,electronic product,communication equipment,non-metallic ore,metal ore,coal(No trading of physical coal in the Beijing area,Storage and transportation activities),coke,car;General cargo;Office space for rent.(Market entities independently choose business projects in accordance with the law,Carry out business activities;Items subject to approval by law,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.)

Beijing Guohua Power Co. Ltd. is a Chinese private company located in Beijing that engages in investment, development and operation of power and energy projects.

Montnets Cloud Technology Group Co., Ltd. engages in the provision of internet operating support services. It specializes in platform for a variety of B2C applications of mobile Internet, and to provide mobile instant messaging services for enterprises through the platform. Its services include mobile instant messaging, mobile smart traffic services, and mobile audio and video business. The company was founded by Qiang Zuo on November 19, 1998 and is headquartered in Shenzhen, China.

Shenhua Guohua Beijing Electricity Institute Co., Ltd. is a company headquartered in Beijing, China and ultimately controlled by the Government of China. The firm engages in power and electricity development, maintenance, testing and reconstruction of power and electricity equipment.

China Electric Power Engineering Consulting Group North China Electric Power Design Institute Co., Ltd., established on 1990-09-08, Business scope includes pressure piping design(Valid until2024year09moon04day);Foreign dispatch and its strength,scale,Labor personnel required for overseas projects with suitable performance;General cargo;Comprehensive Engineering Design;Comprehensive engineering survey;engineering survey,surveying and mapping;Geotechnical Engineering,Communication Engineering,intelligent,the fire,building curtain wall,Decoration special design and construction;Offshore engineering survey;project consultancy;Engineering cost consultation;Geological Prospecting;Environmental Impact Assessment of Construction Projects;Preparation of water and soil conservation plans for development and construction projects;Construction project water resource demonstration;hydrology,Water resources investigation and evaluation;Earthquake Safety Evaluation of Construction Engineering;Engineering Supervision;Equipment supervision;Project bidding agency;Engineering inspection and debugging;General contracting of engineering construction projects;Construction General Contracting;Single project general contracting;Geological Hazard Risk Assessment;Engineering design of geological disaster prevention and control,prospecting,construction,supervision;City planning;Lightning protection engineering design and construction;Safety Evaluation of Construction Engineering;Foreign contracted projects;Import and export business;Investment;houses,Equipment Leasing;Equipment Purchase;Software Development and Sales.(Market entities independently choose business projects in accordance with the law,Carry out business activities;Items subject to approval by law,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.)

Ray Power develops domestic grid-level energy storage system. Ray Power provides frequency modulation system solutions that solve traditional thermal power distribution problems, enabling energy companies to improve operational efficiency and reduce costs.