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.

Chengdu Qinchuan Internet of Things Technology Co., Ltd. was established in 2001 with a registered capital of 168 million yuan. It is a listed company on the Science and Technology Innovation Board (stock code: 688528). It specializes in theoretical research and standard research on the Internet of Things and smart cities and their products The development, manufacturing, sales, and service of high-tech enterprises. The company is committed to the realization of the Internet of Things smart gas and the Internet of Things smart water, forming an Internet of Things smart public utility management service system, and integrating it into the construction of smart cities, and using practical actions to practice "to spread the love of life with products and services" The mission of the world.

State Grid Tianjin Electric Power Company, established on 1989-01-30, Business scope includes grid investment,the construction,operate;Power transmission and distribution,buy and sell,generate electricity(With electric heating);Grid dispatch;Electricity Market Operation,electricity trading;Power Engineering Design,construction,to build,supervision,Contracting and asset operation and maintenance;Operation and maintenance of electric power communication private network and dispatching automation system;Undertake,undertook,Test power facilities and ultra-high voltage,UHV project;Technical Quality Inspection Service;Energy Conservation Consulting,Energy Saving Detection;Energy saving project design,transform;Energy Managed Services;Integrated Energy Services,design,to run,maintain;Cooling,heating,gas,Power Generation Project Construction,operate,maintain;Asset Management(Except for financial asset operation and management);Foreign project contracting;Sales of various goods and materials;storage(except dangerous goods);power communication,information,Environmental technology development,consultation service;Labor service;battery sales,lease,maintenance service;Sales of electric vehicle charging and swapping equipment,lease,maintenance service;Electric Vehicle Charging and Swapping Technology,Development of Environmental Technology,consultation service;Limited to branch operations:Talent exchange service;staff training;Personnel training;Recruitment;Talent Assessment;Educational Consulting;management consulting;stay.(If the state has special regulations on monopoly within the above business scope, it shall be handled in accordance with the regulations).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

LSIS Co. Ltd., a subsidiary of LS Corp., is a South Korean company located in Anyang-si that manufactures transformer, circuit breakers and electric components.\nThe company says this about itself: LSIS says global companies are providing core solution, in which the competitiveness of energy convergence industry can be confirmed, in full force, spurred on by companies scrambling to nurture a new growth engine. This provides a good opportunity to inform overseas customers of tailor made customer solutions which can be commercialized anywhere in the world, as well as technology capabilities in the unrivalled DC based Smart Energy field.

Veris Industries, Inc., part of Schneider Electric SE, is a company headquartered in the United States focused on semiconductors and related devices. The firm was founded by James E. Lewis.

Micro Motion, Inc. manufactures fluid density meters. It provides sensors for measuring hazardous materials, corrosive materials, high-temperature fluids and sanitary products. The company was founded in 1977 and is headquartered in Boulder, CO.

Socomec SA designs and manufactures industrial switching and protection systems. It offers energy measurement and management, insulation check, reactive energy compensation, cutting and sectioning, fuse protection, source switching, inverters, UPS management, and energy conversion and storage solutions. The company was founded in 1922 and is headquartered in Benfeld, France.

Schneider Electric Industries SAS manufactures and sells electrical devices. The company was founded on March 21, 1994 is headquartered in Rueil-Malmaison, France.

Eaton Intelligent Power Ltd., part of Eaton Corp. Plc, is a company headquartered in Ireland that provides securities brokerage and fund management services.

Vango Technologies is a fabless semiconductor company for the smart grid market. They offer metering AFES and SOCS, auxiliary chips for smart meters, smart meter total solutions, and smart grid SOCS. They also offer tailor-made chips for communications for the internet of things of smart grid.

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.

Analog Devices, Inc. is a global high-performance semiconductor company, which engages in the design, development, manufacture, and marketing of integrated circuits (ICs). It produces a range of innovative products, including data converters, amplifiers and linear products, radio frequency (RF) ICs, power management products, sensors based on micro electromechanical systems (MEMS) technology and other sensors, and processing products, including DSP and other processors. The company was founded by Raymond P. Stata and Matthew Lorber in 1965 and is headquartered in Wilmington, MA.

Yuanzhong Electric Co., Ltd., established on 2012-10-25, Business scope includes electric energy metering box,JPcabinet,High and low voltage complete sets of equipment,Power transmission and transformation equipment,power cable,transmission line tower,Power fittings,iron attachment,Signage,Cable support,Production and sales of substation frame supports;Power System Installation Services;electronics sales;hardware products,building materials,Purchase and sale of cement products.

Hangzhou Puan Technology Co., Ltd., established on 2010-07-22, Business scope includes research and development,Manufacturing and Sales:Meter,Electricity information collection device,Energy Metering Box,distribution box,instrument box,Terminal box,Complete sets of high and low voltage electrical appliances,Power monitoring and control equipment,Distribution network automation equipment,Power communication equipment,Instrumentation and Calibration Devices,Automatic management terminal for water, electricity and heat metering,Industrial Automation Equipment,Automated three-dimensional warehouse and warehouse equipment,Computer hardware and software,information technology products,integrated circuit,Electronic Component(The above products involve certificate operation of special equipment);Mechanical and electrical equipment engineering,Charging pile project,Electricity,Construction of Energy Engineering;electronic product,Power products,Technology development of computer hardware and software,Technical service and achievement transfer;Smart Grid System Integration Services,Data Information Consulting Services,Import and export of goods and technology(law,Except for items prohibited by administrative regulations,law,Projects that are restricted by administrative regulations can only be operated after obtaining a license);(The branch office is located at Futai Road, Zhongtai Street, Yuhang District, Hangzhou21No1building)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Goldcard Smart Group provides digital energy products and solutions for smart cities and public utilities. It covers smart gas, smart water, hydrogen energy metering, and more. Smart gas offer smart gas solution, intelligent civilian terminal, smart industrial and commercial flow meter, software, cloud service, and verification device.

ABB AS, a subsidiary of ABB Ltd., is a company headquartered in Billingstad, Norway, that manufactures electrification products, robots and propulsion systems. Steffen Waal is the current CEO of the firm.

Zhejiang Tianshun FRP Co., Ltd., established on 2002-04-12, Business scope includes FRP sales;Meter box,Power distribution box,Metering box,Water meter box,Cable branch box,Multifunctional Pole Protection Device,Box type substation,Distribution switch control equipment,Cable tray,Electrical accessories,auto parts(without engine),Green facilities,cleaning tools,Decorative sheet,Cabinets and Accessories,Composite septic tank,Composite biogas digester,Composite storage tank,Composite water supply and drainage equipment,Composite Street Code,Polymer Composite Material Cable Lead Protective Sleeve,Cable fire barrier,Tunnel low voltage cable fire box production,processing,Sales;Technology Import and Export,Import and export.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Electric Power Research Institute of Yunnan Power Grid Co., Ltd., established on 2005-12-05, Business scope includes commissioning of electrical engineering,detection,Laboratory analysis and performance test;Power new technology product development,Production,Sales;information Technology,Information system development,transfer,training;Power Technology Consulting Services.

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.

Korea Railroad Research Institute is a South Korean private company. The firm operates as railway research body.