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.

NGK Insulators, Ltd. engages in the manufacture and sale of electric power-related equipment, industrial ceramics, and beryllium copper products. It operates through the following segments: Power, Ceramics, and Electronics. The Power segment manufactures and sells power insulators, devices, and sodium sulfur batteries. The Ceramics segment produces and sells automotive & industrial ceramics, industrial heating systems, and refractory materials. The Electronics segment manufactures and sells beryllium copper products, ceramics for industrial electronics & semiconductor manufacturing, electronic components, and molds. The company was founded on May 5, 1919 and is headquartered in Nagoya, Japan.

DENSO Corp. engages in the manufacture and sale of automotive component and systems, industrial products, and home appliances. It operates through the following business divisions: Automotive, Consumer Products, Industrial Products, and New Business Fields. The Automotive division develops and manufactures powertrain control systems, gasoline and diesel engine management systems, semiconductor sensors, micro electronic devices, car and bus air conditioning systems, telematic products, body electronics, windshield wiper systems, power windows, power steering, and power sliding doors. The Consumer Products division offers CO2 refrigerant heat-pump water heaters, central air conditioners, and home energy management systems (HEMS). The Industrial Products division provides factory automation products such as industrial robots and programmable logic controllers. It also handles automatic identification products such as bar-code readers, quick response (QR) code readers, and integrated circuit (IC) card-related products. The New Business Fields division deals with energy management, agriculture technology, security, community network solution, healthcare, biotechnology, and electric power assistance technology. The company was founded on December 16, 1949 and is headquartered in Kariya, Japan.

Sinoma Jiangxi Electric Porcelain Electric Co., Ltd., established on 2013-03-22, The scope of business includes research on new materials and products of insulators for high-voltage power transmission and transformation, as well as related technologies,to develop,Production,Sales;Mineral sales,Metal Products Sales;External technical service;Self-operated and agent import and export business of commodities and technologies.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Jiangsu Nanci Insulators Co., Ltd. is a Chinese private company located in Jurong. The firm manufactures electronic products.

Jiangxi Gaoqiang Electric Porcelain Group Co., Ltd., established on 1993-08-18, Business scope includes750High below kV,Low voltage electric porcelain,Electric Porcelain Appliances,Composite insulators and related accessories,Power fittings,Manufacture and sale of various packages for industrial porcelain and electric porcelain,car freight,Operating the export business of related technologies used in the products produced by the company,Operating the raw and auxiliary materials required for the production and scientific research of the enterprise,Mechanical and electrical products mechanical equipment,Instrument spare parts and related import business,Manufacture of power distribution switch control equipment,Distribution switch control equipment sales,Manufacturing of power facilities and equipment,Mechanical and electrical equipment manufacturing,Sales of mechanical and electrical equipment,Sales of power facilities and equipment,High-performance fiber and composite material manufacturing,Sales of high-performance fibers and composite materials,Production of special labor protection products,Sales of special labor protection products,Machinery sales,Manufacturing of special equipment(Manufacture of licensed professional equipment not included),Manufacture of technical textile products,Sales of industrial textile products.(Except for licensed business,Can independently operate projects that are not prohibited or restricted by laws and regulations)

Jiangxi Baixin Electric Porcelain Electric Co., Ltd., established on 2003-02-24, Business scope includes general items:High and low voltage electric porcelain,electrical appliance,insulator,Industrial Ceramics,Hardware Accessories,plastic product,lightning protection/Anti-icing equipment,Fault identification device,G,Insulator Voltage Limiter,Distribution switch control equipment,Power Components,Wire and cable and cable accessories,Electrical Equipment,High and low voltage electrical switch,circuit breaker,Isolation switch,fuse,lightning arrester,Intelligent power distribution equipment,energy saving equipment,Three-item unbalance automatic adjustment device,Power fittings,Zinc rings and accessories,lightning protection(Porcelain jacket),Production of surge protectors,Sales,technology R & D,glass insulator,porcelain(Glass/complex)Technology research and development of insulators,Sales,Import and export trade of related products,Non-residential real estate leases(Except for licensed business,Can independently operate projects that are not prohibited or restricted by laws and regulations)

Pingxiang Xinyuan Electric Porcelain Manufacturing Co., Ltd., established on 2007-09-03, Business scope includes porcelain insulators,glass insulator,porcelain(Glass/complex)insulator,High and low voltage electric porcelain,electrical appliance,Industrial Ceramics Sales,technology R & D,Insulator Voltage Limiter,Distribution switch control equipment,Power Components,Wire and cable and cable accessories,Electrical Equipment,High and low voltage electrical switch,circuit breaker,Isolation switch,fuse,lightning arrester,Power fittings,Hardware Accessories,plastic product,lightning protection/Anti-icing equipment,Fault identification device,G,Production of zinc rings and accessories,Sales,technology R & D,Import and export trade of related products.

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)

Pingxiang City, Jiangxi Province Nankeng High Voltage Electric Porcelain Co., Ltd., established on 1999-04-06, Business scope includes high and low voltage electrical porcelain,Electrical bushing,Goldware,Line Equipment Manufacturing,Sales,import and export trade.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Niterra Co., Ltd. engages in the manufacture and sale of spark plugs, technical ceramics, and related products for internal combustion engines. It operates through the following segments: Automotive, Technical Ceramics, and Others. The Automotive segment deals with the manufacture and sale of spark plugs, glow plugs, automotive sensors, ceramic engine parts, and other automotive components. The Technical Ceramics segment handles both semiconductor and ceramics divisions that manufacture and sell semiconductors, various device packages, multi-layer circuit boards, cutting tools, industrial equipment parts, and semiconductor manufacturing equipment items. The Others segment includes environmental energy and medical fields, material sales, and welfare services. The company was founded on October 26, 1936 and is headquartered in Nagoya, Japan.

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.

Jiangxi Xinghai Electric Porcelain Manufacturing Co., Ltd., established on 2000-05-25, Business scope includes licensed projects:generate electricity,power transmission,Power supply business,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)General project:High and low voltage insulators(including ceramic insulators,composite insulator,glass insulator),Electric appliances,Research and development of industrial ceramics and related supporting products,manufacturing and sales,Manufacture of non-metallic mineral products,Sales of non-metallic minerals and products,New material technology research and development,Manufacture of special ceramic products,Sales of special ceramic products,Sales of high-performance fibers and composite materials,glass manufacturing,Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion.(Except for licensed business,Can independently operate projects that are not prohibited or restricted by laws and regulations)

Suzhou Electric Porcelain Factory Co. Ltd., a subsidiary of Create Technology & Science Co., Ltd., is a company headquartered in China that manufactures pottery, ceramics and plumbing fixture products.

Pingxiang Best Electric Porcelain Co., Ltd., established on 2007-04-09, Business scope includes high and low voltage electrical porcelain,electrical appliance,Industrial Ceramics,Hardware Accessories,Production of electric porcelain accessories,Sales,composite insulator,glass insulator,porcelain(Glass)Technology research and development of insulators,Sales,Import and export trade of related products.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Suzhou Dalik Automation Technology Co., Ltd., established on 2014-04-25, Business scope includes licensed projects: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:Mechanical equipment research and development;software development;Research and development of high-efficiency and energy-saving technologies in the power industry;Research and development of intelligent robots;Manufacturing of special equipment(Manufacture of licensed professional equipment not included);Glass,Manufacture of special equipment for the production of ceramic and enamel products;Industrial Robot Manufacturing;Industrial Robot Sales;Industrial automatic control system device manufacturing;Industrial automatic control system device sales;Intelligent basic manufacturing equipment manufacturing;Intelligent basic manufacturing equipment sales;Material Handling Equipment Manufacturing;Material Handling Equipment Sales;Manufacture of special equipment for plastic processing;Sales of special equipment for plastic processing;Pharmaceutical special equipment manufacturing;Pharmaceutical special equipment sales;Manufacturing of electronic components and electromechanical components;Sales of electronic components and electromechanical components;Manufacturing of Special Equipment for Semiconductor Devices;Sales of special equipment for semiconductor devices;Electronic special equipment manufacturing;Sales of electronic special equipment;food,liquor,Manufacture of special equipment for beverage and tea production;Packaging special equipment manufacturing;Manufacture of special equipment for daily necessities production;Non-metallic mineral material forming machinery manufacturing;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;electronic,Mechanical equipment maintenance(No special equipment);electrical equipment repair;General Equipment Repair;Mechanical Parts,Parts sales;electronics sales;Metal Products Sales;Instrument sales;Servo Control Mechanism Sales;Sales of electrical machinery and equipment(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Jiangxi Zhengqiang Electric Porcelain Electric Co., Ltd., established on 2012-07-16, Business scope includes licensed projects:Manufacture of railway transportation infrastructure(Items subject to approval by law,Business activities can only be carried out within the validity period of the license after being approved by the relevant department,The specific business items and license period are subject to the approval documents or licenses of relevant departments) General project:Manufacture of metal signs for traffic and public administration,Sales of signage for traffic and public administration,Sales of railway transportation infrastructure equipment,Manufacture of special ceramic products,Sales of special ceramic products,Manufacturing of power facilities and equipment,Sales of power facilities and equipment,Manufacture of unsealed glass enclosures and other glass products,Production of special labor protection products,Sales of special labor protection products,Sales of metal wire rope and its products,Manufacture of wire rope and its products,New material technology research and development,Fabrication of Metal Structures,Metal Structure Sales,mold making,Mold Sales,Manufacture of technical textile products,Sales of industrial textile products,Manufacture of power distribution switch control equipment,Distribution switch control equipment sales,Steel calendering,Manufacturing of Power Electronic Components,Sales of power electronic components,Mechanical and electrical equipment manufacturing,Sales of mechanical and electrical equipment,Research and development of power distribution switch control equipment,packaging service,Packaging special equipment manufacturing,Packaging special equipment sales,Electrical instrumentation manufacturing,Sales of electrical instruments and meters,Sales of metal matrix composites and ceramic matrix composites,Manufacturing of non-ferrous metal alloys,Metal material manufacturing,Non-ferrous metal alloy sales,Synthetic Materials Sales,High-performance fiber and composite material manufacturing,Sales of high-performance fibers and composite materials,New material technology promotion service,R&D of metal products,Sales of new ceramic materials,Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion,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)

Korea Electric Power Corporation (NYSE: KEP, KRX: 015760), better known as KEPCO (Hangul: 켑코) or Hanjeon (Hangul: 한전), is the largest electric utility in South Korea, responsible for the generation, transmission and distribution of electricity and the development of electric power projects including those in nuclear power, wind power and coal. KEPCO is responsible for 93% of Korea's electricity generation. The South Korean government (directly and indirectly) owns a 51.11% share of KEPCO. Together with its affiliates and subsidiaries, KEPCO has an installed capacity of 65,383 MW. On the 2011 Fortune Global 500 ranking of the world's largest companies, KEPCO was ranked 271. KEPCO is a member of the World Energy Council, the World Nuclear Association and the World Association of Nuclear Operators. As of August 2011, KEPCO possesses an A+ credit rating with Fitch Ratings, while Moody's has assigned KEPCO an A1 stable rating.

Jiangxi Lihua Electric Porcelain Manufacturing Co., Ltd., established on 2012-04-25, Business scope includes high and low voltage electrical porcelain,porcelain insulator,composite insulator,glass insulator,Industrial Ceramics Production,Import and export trade of sales and related products,Hardware Accessories,Electric porcelain accessories,Goldware,Cable accessories,lightning arrester,fuse,Isolation switch,Power Distribution Control Equipment,refractory material,Sales of ceramic raw materials(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).

Pingxiang Xintian Electric Porcelain Manufacturing Co., Ltd., established on 1997-07-07, Operating range includes high,Low voltage electric porcelain,industrial porcelain,Production of electric porcelain accessories,Sales.(If there are special provisions in the national laws and regulations of the above business items, the provisions shall be followed.)