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.

Hangzhou Natu Food Co., Ltd., established on 2018-01-09, Business scope includes licensed projects:food business;Drug Wholesale;Import and export;Technology Import and Export(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:Sales of agricultural and sideline products;Food Additive Sales;Chinese herbal medicine acquisition;daily mask(non-medical)Sales;Wholesale of edible agricultural products;Retailing of Edible Agricultural Products;Primary processing of non-edible agricultural products;vegetable planting;Chinese herbal medicine planting;fruit planting(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).

Suzhou Xiaoyu Information Technology Co., Ltd., established on 2016-05-27, Business scope includes information technology development;Computer hardware and software,Computer Information System Integration,Technology development in the field of biomedicine,technical consulting,technology transfer,Technical Services;Sales:Computer hardware and software and consumables;electronic product,electronic components,Computer peripheral products,Instrumentation,R & D and sales of testing equipment,Computer system integration installation and service,Technology development in the field of environmental protection,Technical Services,technical consulting,technology transfer;Research and development of environmental monitoring instruments and meters,Sales;Development of Environmental Monitoring Software,Sales;Environmental monitoring instrumentation testing service;Engaged in the import and export business of the above commodities.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Guangzhou Southern Power Group Electrical Technology Co., Ltd, established on 1999-08-30, The scope of business includes design and construction services of safety technology prevention system;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Photovoltaic power generation equipment rental;Machinery and Equipment Leasing;Construction machinery and equipment rental;Foreign contracted projects;Security System Monitoring Services;Information system integration service;electronic,Mechanical equipment maintenance(No special equipment);Metering service;Standardized service;Engineering Management Services;Data processing and storage support services;IoT application service;Professional repair of communication switching equipment;Professional repair of communication transmission equipment;rental service(Licensed rental services not included);General machinery and equipment installation services;Metering technical service;Energy Storage Technology Services;Contract Energy Management;Energy saving management service;Environmental Consulting Services;Engineering technical service(planning management,survey,design,Except supervision);General Equipment Repair;Special Equipment Repair;Internet of Things Technology Services;Information system operation and maintenance services;Information Technology Consulting Services;Technology intermediary service;New material technology promotion service;Solar Power Technology Services;software development;business training(Does not include education and training,Vocational skills training and other licensed training);power transmission,powered by,Installation of power receiving facilities,Repair and Test;Electrical Installation Services;General contracting of housing construction and municipal infrastructure projects;Various construction activities;Building Intelligent Engineering Construction;Construction Engineering Construction;construction professional work;Inspection and testing service;Power facility installation,undertook,Take the test

Anhui Province Shucheng County Shufeng Modern Agricultural Technology Development Co., Ltd., established on 2004-05-08, Business scope includes general items:vegetable planting;Horticultural Products Planting;Aquatic planting;Crop Cultivation Services;Agriculture and Gardening Services;Intelligent Agricultural Management(Except for licensed business,Can independently operate projects that are not prohibited or restricted by laws and regulations)licensed items:Production of edible fungi(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Jilin Nano Micro Technology Co., Ltd., established on 2013-05-13, Business scope includes computer software and hardware,Optical Instruments,Electronic equipment,Research and development of mechanical and electrical equipment,Technical Services,technology transfer,Sales and Repair;Production of opto-mechanical and electrical equipment and parts processing;electronic product,Wujinjiaodian,Sales of Optical Materials(law,Items Prohibited by Regulations and State Council Decisions,Not allowed to operate;Licensed business projects shall operate within the approved period and scope with valid licenses or approval documents;General business items can choose to operate independently)*

State Grid Liaoning Electric Power Co., Ltd. Panjin Power Supply Company, established on 1994-05-22, Business scope includes power supply.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)

Beijing Gas Group Co., Ltd. engages in the urban pipeline gas business. Its business scope includes gas supply and sale; sale of gas equipment, appliances, gas-specific equipment, and construction materials; gas equipment testing, maintenance, and installation; and gas and thermal technology development, technology transfer, technical advice, and technical services. The company was founded in September 1999 and is headquartered in Beijing, China.

Tongcheng Yangqing Tuyuan Breeding Co., Ltd., established on 2014-11-13, Business scope includes soil turtle farming,Sales.(The above items subject to approval according to law,Business activities can only be carried out after approval by relevant departments)

Shenzhen Zhongwu Xinghua Tech Devt Co. Ltd. is a Chinese private company. The firm engages in the research and development and sales of machinery and electronic equipment.

Shenyang Cheng Hi-Tech Co., Ltd., established on 2000-04-28, Business scope includes computer hardware and software development,Information system integration,Information Security and Technical Consulting Services,Internet of Things Information Service,Data processing storage service,Computer Science and Technology Research Services,Information Science and System Science,Electronic communication and automatic control technology research services,cloud platform,cloud infrastructure,Cloud software service,Value-added Telecom Services,Computer hardware and software and peripheral equipment,generator set,digital product,Communication Products,Precision Air Conditioning,ups,storage battery,automated instrument,meter,Sales and after-sales service of monitoring systems and equipment,General equipment manufacturing,Industrial Robot Design,Production,Sales,Manufacture of special equipment for plastic processing,mold making,Electrical machinery and equipment manufacturing,Manufacturing of electrical equipment and accessories,Instrument Manufacturing,Manufacturing of high and low voltage switchgear,Sales,Building weak current system engineering installation and technical development of related products,Technical Advisory Services,Electronics and Intelligent Engineering,Building decoration project,Construction mechanical and electrical installation engineering,Fire facilities,Security facility design,construction,Building Intelligent System Design,Enterprise file management service,Self-operated and agent import and export of various commodities and technologies,Except for the goods and technologies that the state restricts the company to operate or prohibits the import and export of.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)

Wuxi Liri Energy Technology Co., Ltd., established on 2009-12-29, Business scope includes general items:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Manufacturing of technical glass products;software development;software sales;Door and window sales;Sales of building decoration materials(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Aluminum Corp. of China Ltd. engages in the enterprise of non-ferrous metals. It operates through the following business segments: Alumina, Primary Aluminum, Trading, Energy, and Corporate and Other. The Alumina segment includes the mining and purchasing of bauxite and other raw materials, and production and sale of alumina as well as alumina-related products, such as alumina hydrate, alumina-based chemical products and gallium. The Primary Aluminum segment includes the procurement of alumina, other raw materials, supplemental materials and electrical power, the production and sale of primary aluminum and aluminum-related products, such as carbon products, aluminum alloy products, and other electrolytic aluminum products. The Trading segment engages in the trading of alumina, primary aluminum, other non-ferrous metal products, and crude fuels such as coal products, as well as supplemental materials to internal manufacturing plants and external customers. The Energy segment includes coal mining and power generation, including conventional coal-fire power generation and renewable energy generation such as wind power and photovoltaic power. The Corporate and Other segment engages in the corporate and other aluminum-related research, development, and other activities of the group. The company was founded on September 10, 2001 and is headquartered in Beijing, China.

Beijing Chaotuo Yuanda Petroleum Technology Co., Ltd., established on 2000-07-31, Business scope includes technology development,Technology Promotion,technology transfer,technical consulting,Technical Services;Manufacture of mechanical and electrical equipment(limited to one,Class II pressure vessels andARIClass pressure vessel,water supply equipment);Sales of petrochemical equipment,Central air-conditioning refrigeration equipment and heat pump,LNGFilling station equipment and accessories,HVAC equipment,Ventilation equipment,Sludge and oil sludge treatment system,Automation Control System,coal(No trading of physical coal in the Beijing area,Storage and transportation activities);Import and export,Agent import and export,Technology Import and Export;natural gas(rich in methane),liquefied petroleum gas,diesel fuel(Closed cup flash point ≤60ºC),Mixture of xylene isomers,Sulfonated kerosene,Sodium ethoxide ethanol solution,naphtha,Tributyltin acetate,Methanol,Methanol gasoline,benzene(Hazardous chemicals business license is valid until2022year10moon23day).(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.)

Zhengzhou Tiamaes Technology Co., Ltd. engages in the research and development, design, production, and sale of electronic products specializing in intelligent public transportation systems. Its products include smart bus dispatching systems, remote monitoring systems, smart bus cashier systems, and charging operations management systems. It offers global positioning system and navigation system vehicle terminals, monitoring machines, smart coin machines, and smart charging piles. The company was founded by Jian Guo Guo on April 13, 2004 and is headquartered in Zhengzhou, China.

Kunshan Xindejia Electric Technology Co., Ltd., established on 2013-03-27, The scope of business includes technical development of electrical automation control systems,Technology transfer and technical consulting services;Intelligent Building Engineering Design,construction,maintain;computer system integration;Power Engineering;electric equipment,electrical equipment,Electronic Component,Office Supplies,communication equipment,Computer hardware and software and accessories,Network equipment,Wujinjiaodian,Sales of mechanical equipment and accessories.(The law in the aforementioned business items,Administrative regulations stipulate pre-licensing operations,restricted operation,Except for prohibited operations)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Anhui Lixin Intelligent Technology Co., Ltd., established on 2014-05-12, Business scope includes smart home,building intercom,security monitor,smart card,Parking lot management,Intelligent system integration,Design, installation and maintenance services of network equipment engineering;Research and development of software and hardware for intelligent cleaning equipment and electric vehicle IoT management system,design and sales;Electronic product development in the field of Internet of Things,Design and Technical Services;computer software development.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Yunnan Kungang Electronic Information Technology Co., Ltd., established on 2001-05-29, Business scope includes licensed projects:Basic Telecom Services;The first type of value-added telecommunications services;The second type of value-added telecommunications services;broadcast television program delivery;Building Intelligent System Design;Construction Engineering Construction;Electrical Installation Services;Internet information 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:Information system integration service;Intelligent control system integration;software development;Computer System Services;Internet of things technology research and development;Internet of Things Technology Services;IoT application service;Manufacturing of industrial control computers and systems;Engineering and Technology Research and Experimental Development;Industrial Engineering Design Services;Foreign contracted projects;Security technology prevention system design and construction services;Security System Monitoring Services;General machinery and equipment installation services;Mechanical and electrical equipment manufacturing;electrical equipment repair;Internet Security Services;Network and Information Security Software Development;Big data service;Data processing and storage support services;data processing services;Network technology service;Information system operation and maintenance services;Industrial Internet Data Service;Cloud Computing Equipment Technical Services;Digital Content Production Services(Does not include publishing);Artificial intelligence basic software development;Artificial intelligence application software development;Artificial intelligence theory and algorithm software development;Research and development of intelligent robots;5GCommunication Technology Services;Artificial intelligence general application system;Artificial intelligence industry application system integration service;Artificial intelligence public service platform technical consulting services;Industrial Robot Manufacturing;Industrial Robot Sales;Industrial automatic control system device manufacturing;Industrial robot installation,repair;Contract Energy Management;Supply Chain Management Services;Carbon emissions,carbon conversion,carbon capture,Research and development of carbon sequestration technology;Greenhouse gas emission control technology research and development;Motor and its control system research and development;Professional Design Services;IC Design;Metering technical service;satellite communication service;electronic,Mechanical equipment maintenance(No special equipment);Computer and Office Equipment Repair;Information Technology Consulting Services;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Wholesale of computer software, hardware and auxiliary equipment;Retailing of computer software, hardware and auxiliary equipment;Sales of mechanical and electrical equipment;Sales of industrial control computers and systems;Instrument sales;Smart Instrument Sales;electronics sales;Communication equipment sales;software sales;Software outsourcing service;Fire Equipment Sales;Computer and communication equipment rental;Non-residential real estate leases;General merchandise sales;Wholesale of hardware products;Hardware retail;Electronic Components Retail;Home Appliance Sales;Metal Products Sales;Office Equipment Sales;Domestic trade agent;Purchasing agency service;sales agent;Business agency service;Import and export;Technology Import and Export;Import and export agency(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).

Tianjin Sanwu Technology Co., Ltd., established on 2016-04-21, Business scope includes electronic information,Opto-Mechatronics,Computer hardware and software,Biotechnology,Energy saving and environmental protection technology,New material technology development,technical consulting,Technical Services,technology transfer;Business Management Consulting;Web Design;art design;computer graphic design;Conference Services;metallic material,building materials,plastic products,hardware products,Communication equipment,electronic product,General merchandise sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

State Grid Jiangsu Electric Power Co., Ltd. Lianyungang Power Supply Branch, established on 1991-04-16, The business scope includes engaging in power supply management within the business scope of the affiliated company;Electric vehicle charging and swapping service;Non-degree education and training;accommodation service;Catering Services;Conference Services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)***