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.

Guangdong Power Grid Co., Ltd., established on 2001-08-03, Business scope includes investment,Construction, operation and management of Guangdong Power Grid,Operating related power transmission and distribution business;Participate in investment,Construction and operation related cross-regional power transmission and transformation and networking projects;Engaged in the purchase and sale of electricity,Responsible for electricity trading and dispatching;electric equipment,Sales of electrical equipment,debugging,Inspection and Test;Conduct scientific research related to grid operation and electricity supply,technical supervision,technology development,Electricity Production Scheduling Information Communication,consultation service,Electricity Education and Business Training.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Nanjing Fremont Measurement and Control Technology Co., Ltd., established on 2011-06-16, Business scope includes measurement and control technology development;Industrial Automation Instrumentation,measuring tools,Electrical Equipment,Energy saving and environmental protection products,Development of computer application software,manufacturing and sales;control system integration,Network Engineering Design,Install,and technical consulting services;Low voltage electrical appliances,Wire and Cable,Bridge pipe valve,Chemical Products(Excluding hazardous chemicals),steel,Industrial and mining spare parts sales;Self-operated and agent import and export business of various commodities and technologies(Except for commodities and technologies that are restricted by the state to be operated by enterprises or prohibited from import and export). (Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Hebei Taizhongyan Electric Equipment Technology Co., Ltd., established on 2012-02-07, Business scope includes power transmission and distribution control equipment,Industrial automatic control system device,Office automation equipment,Electrical Instrumentation,Electronic equipment,Power Electronic Components,computer software,electronic measuring instrument,Optical glass,technical glass,Optical Instruments,Optoelectronic devices,Distribution switch control equipment,transformer,Rectifiers and Inductors,Generators and generator sets,electric motor,Research and development of micro motors and other motors,manufacture,Sales,Install;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;software development;Information Technology Management Consulting Services;Electronic Engineering Design Services;Electrification Engineering Design Services,Power Engineering Design Services;Electrical Installation;Electrical equipment manufacturing,Sales;Intellectual Property Services;housing lease;Machinery and Equipment Leasing;hardware products,Wholesale of electrical equipment;Import and export of goods or technology(Except for the import and export of goods and technologies that are prohibited by the state or involve administrative approval).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Yantai Arrow Photoelectric Technology Co., Ltd., established on 2010-07-01, Business scope includes general items:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Manufacturing of electronic components;Wholesale of electronic components;integrated circuit manufacturing;IC sales;Industrial automatic control system device manufacturing;Optical Instrument Manufacturing;Optical Instrument Sales;Intelligent robot sales;Research and development of intelligent robots;electronics sales;Instrument Manufacturing;Instrument sales;navigation,surveying and mapping,Sales of Meteorological and Oceanographic Special Instruments;navigation,surveying and mapping,Manufacture of special instruments for meteorology and oceanography;Manufacturing of mobile terminal equipment;Sales of mobile terminal equipment;Radar and supporting equipment manufacturing;Virtual reality equipment manufacturing;Security equipment manufacturing;Security equipment sales;software development;Information system integration service;internet data service;Internet of things technology research and development;Industrial Design Services;Import and export;Technology Import and Export.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Dongguan Power Supply Bureau of Guangdong Power Grid Co., Ltd., established on 2002-04-08, Business scope includes power grid operation and management,Operation and management of peak-shaving and frequency-regulating power plants;Power purchase and sale,Power Grid and Trading Services,Power engineering construction,Information industry related to electric power management,electric equipment,Sales of electrical equipment.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

State Grid Shanghai Municipal Electric Power Co. (doing business as SMEPC) is a company headquartered in Shanghai, China and ultimately controlled by the Government of China. The firm engages in electricity distribution.

State Grid Fujian Electric Power Co., Ltd., established on 1994-03-20, The scope of business includes the wholesale sale of electricity and electricity in the administrative regions of Fujian Province,direct supply;Electrical facilities repair,try(Limited to branch operations);Grid planning,invest,construction management,Operation management and operation maintenance;Electricity production,Power grid dispatching and management;Electric Energy Trading Service;Electric Power Science Research;Power Technology Development,Serve,Information Consulting;Occupational Skills Appraisal in Electric Power Industry;electrical energy,Power meter verification,Calibration and Testing(without repair);Sales of industrial production materials(Passenger cars with less than nine seats are not included);Electric energy metering and electricity collection device construction,to run,Technical supervision management and technical consultation and service;Power Engineering Design,Power engineering cost consultation,Research on Design Standards and Construction Quotas of Electric Power Engineering,customer service,electric car charger(Change)Electric facilities construction and operation;Power technology,Ecotechnology,Energy saving technology,Technology development in the field of energy technology,technology transfer,technical consulting,Technical Services;Engaged in contract energy management services,Industrial Energy Saving Services,Comprehensive energy services such as electric power energy-saving services;Construction of electric power information communication,to run,maintain(Limited to branch operations).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Part of Commercial Vehicle Group, Inc., CVG Management Corp. is an American company specializing in motor vehicle parts and accessories.

Hefei Venus Intelligent Control Technology Co., Ltd., established on 1992-10-05, Business scope includes general items:Instrument Manufacturing;Instrument sales;Intelligent Instrument Manufacturing;Smart Instrument Sales;Industrial automatic control system device manufacturing;Industrial automatic control system device sales;Mechanical and electrical equipment manufacturing;Sales of mechanical and electrical equipment;software development;software sales;Security equipment sales;Communication equipment sales;Industrial Internet Data Service;Information system integration service;Security technology prevention system design and construction services;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Import and export;Technology Import and Export;Import and export agency(Except for licensed business,Can independently operate projects that are not prohibited or restricted by laws and regulations)

Multi IR Optoelectronics Co. Ltd. engages in the design and manufacture of infrared optical thin film coating products. Its products include narrow and wide bandpass filter, long pass filter, and anti reflective and infrared coating products. The company was founded in 2007 and is headquartered in Hangzhou, China.

Wuhan Gaode Zhigan Technology Co., Ltd., established on 2016-11-28, The business scope includes instrumentation(With measuring instruments),electronic product,Optical and Optoelectronic Systems,Semiconductor devices and integrated circuits,Class II medical device,Research and development of automatic control equipment,Production,Technical Services,Sales;Computer software and hardware technology development and sales;Safety Technology Prevention Engineering;import and export of goods,import and export of technology,Agent import and export(Does not contain goods or technologies that are prohibited or restricted from import and export by the state).(Involved in licensing projects,It should be operated after obtaining the permission of the relevant department)

Jiangsu Electric Power Co. is a state-owned electric company that is mainly engaged in the constructions, management, sales & maintenance of pwer grids. The company also handles the construction, building, research, management & power-related design of electric companies within Jiangsu Province. The company was founded in December, 1988 and is headquartered in Jiangsu, CN.

Beijing NAURA Microelectronics Equipment Co., Ltd. engages in the production of solar cells, (LED) light emitting diode substrate film, and etching machines. Its business activities include technology development, technical services, technology transfer, technical advisory, sale of electronic products and equipment, factory leasing, and import and export of goods. The company was founded on October 25, 2001 and is headquartered in Beijing, China.

Shandong Electric Power Corp is state-owned public service enterprise that is a subsidiary of the national electric company. The company engages in the planning, construction & operation of its company. The company is headquartered in Shandong, CN.

Jiangsu Bridgeman Technology Co., Ltd., established on 2009-08-10, Business scope includes optical crystal materials,Research and development of coating materials,production and sales;optical system,Design of Optical Components,processing,Assembly and sales;Instrumentation and accessories,Design of Photoelectric Sensing Components and Accessories,Processing and sales;Infrared thermal imaging software and hardware,Research and development of infrared temperature measurement window,production and sales;Professional setting,Technology research and development of electronic products,production and sales;electric equipment,Transmission and distribution automation equipment,Technology Development of Intelligent Power Protection Monitoring Device,technology transfer,technical consulting,Technical service and product promotion and application;Self-operation and agency of various commodities and technology import and export business.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Braun GmbH & Co. KG is a private company headquartered in Kirn, Germany. The firm manufactures and retails leather goods. It was founded in 1887 by Johann Braun. Christiane Brunk has been the CEO since 2005.

State Grid Fujian Electric Power Co., Ltd. Nanping Power Supply Company, established on 2008-09-08, Business scope includes power supply,Power technical service. (Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Baidu Online Network Technology (Beijing) Co., Ltd., a subsidiary of Baidu, Inc., is a company headquartered in Beijing, China, that operates an Internet search engine.

Guangdong Power Grid Co., Ltd. Electric Power Research Institute, established on 1987-01-21, The scope of business includes engaging in scientific research related to grid operation and power supply,technical supervision,technology development,Electricity Production Scheduling Information Communication,Consulting Services and Business Training;electric equipment,Commissioning of electrical equipment,Inspection and Test.