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.

Sungrow Power Supply Co., Ltd. engages in the manufacture, sale, research and development of solar photovoltaic (PV) inverters. Its products include PV grid-connected inverters, string inverters, central inverters, energy storage systems, monitoring systems and optional parts. The company was founded by Ren Xian Cao on November 28, 1997 and is headquartered in Hefei, China.

SMA Solar Technology AG engages in the development, production and sale of solar inverters and monitoring systems for solar power systems. It operates its business through the following segments: Residential, Commercial, Utility, Storage, and Digital Energy. The Residential segment caters to global markets for small photovoltaic (PV) systems with and without connection to a smart home solution. The Commercial segment focuses on global markets for medium sized PV systems with and without an energy management solution. The Utility segment covers international PV power plant markets with its powerful string inverters in the sunny-high power product family, and the central inverters in the sunny central product family. The Storage segment consists of system technology for integrating battery-storage systems of all system sizes. The Digital Energy segment comprises of coneva which develops digital energy services for private and business customers; and emerce GmbH that involves in online sales channels for select markets. The company was founded by Reiner Wettlaufer, Peter Drews, Werner Kleinkauf, and Günther Cramer in 1981 and is headquartered in Niestetal, Germany.

Huawei Digital Energy Technology Co., Ltd., established on 2021-06-07, Business scope includes general business items:Research and development of online energy measurement technology;Research and development of online energy monitoring technology;Research and development of high-efficiency and energy-saving technologies in the power industry;Emerging energy technology research and development;Research and development of energy recovery system;Electromechanical coupling system research and development;Research and development of power distribution switch control equipment;software development;Artificial intelligence application software development;Operational Effectiveness Evaluation Service;Energy saving management service;Solar Power Technology Services;Information system integration service;Manufacture of power distribution switch control equipment;Manufacturing of Power Electronic Components;Manufacturing of photovoltaic equipment and components;Intelligent vehicle equipment manufacturing;Sales of electric accessories for new energy vehicles;Plug-in hybrid dedicated engine sales;Charging pile sales;Sales of new energy vehicle battery replacement facilities;Communication equipment sales;AI Hardware Sales;Sales of Advanced Power Electronics Devices;Intelligent power transmission and distribution and control equipment sales;Sales of power electronic components;battery sales;container sales;software sales.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license),The licensing program is:none

Fronius Solar.Web develops photovoltaic energy solutions and distributes its products through a global network of the expert installation, service, and sales partners. Fronius develops energy solutions to generate, store, distribute and consume solar energy economically and intelligently. They are driven by the aim of providing intelligent energy management systems that ensure maximum energy efficiency and battery life in intralogistics together with total safety and top performance in the vehicle workshop.

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.

Jiangsu Zeversolar New Energy Co.,Ltd. develops, produces, and sells photovoltaic (PV) inverters, software solutions, and monitoring systems. It offers a range of products from residential PV systems to PV power plants in the megawatts. The company’s software solutions include Everplan, a software for solar power plant; and AS Control, a PC-side monitoring software. Its monitoring systems comprise Solar Eye, a desktop monitoring device for home and small commercial PV solar systems; and PMU, which is used for controlling inverters. The company serves customers in Germany, Australia, the United Kingdom, Greece, France, Spain, Italy, Sweden, Czech, South Africa, China, and internationally.

SunPower Corporation is an American energy company that designs and manufactures crystalline silicon photovoltaic cells and solar panels based on an all-back-contact solar cell invented at Stanford University. The company is majority owned by Total, the fourth largest publicly listed energy company in the world and is publicly traded on the NASDAQ as SPWR.

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.

Sineng Electric Co., Ltd. engages in the research and development, manufacturing, marketing, maintenance and service department of power electronic products. Its products include photovoltaic inverters, energy storage systems and power quality control system. The company was founded on March 30, 2012 and is headquartered in Wuxi City, China.

Guangzhou Sanjing Electric Co., Ltd. engages in the research and development, design, manufacture, and sale of photovoltaic grid-connected inverters, energy storage inverters and systems, and motor drive and control products. The company was founded by Xue Ming Lu on September 19, 2005 and is headquartered in Guangzhou, China.

Ningbo Jinlang New Energy Technology Co., Ltd. (Shenzhen Stock Exchange stock code: 300763) was founded in 2005. Based in the new energy industry, the company specializes in the field of distributed photovoltaic power generation. It is a high-tech enterprise specializing in R&D, production, sales and service of string inverters for core equipment of distributed photovoltaic power generation systems. The company's main product is a string inverter, its main purpose is to convert the electric energy generated by the solar cell module into a stable AC power that meets the power quality requirements of the grid, and is an indispensable core of the solar photovoltaic power generation system. device.

East Group designs, produces, and markets UPS power electronic equipment. They provide solutions for energy IoT, smart power, data center, electric vehicle charging piles, rail, and artificial intelligence. They involve in the following sector such as power networks, oil networks, natural gas networks, etc. The network and other energy nodes are interconnected to realize the energy peer-to-peer exchange and sharing network of energy bidirectional flow.

China Electric Power Engineering Consulting Group East China Electric Power Design Institute Co., Ltd., established on 1985-01-14, Business scope includes licensed projects:Construction engineering design;Construction Engineering Construction;Construction Engineering Survey;Construction Project Supervision;Special Equipment Design;Geological disaster control engineering survey;Geological disaster control engineering design;Engineering supervision of geological disaster control;Construction of geological disaster control engineering;Geological Hazard Risk Assessment;Mapping service;Inspection and testing service;Quality inspection of construction projects;document,Information and other printed matter printing;Occupational Health Technical Services;Safety Evaluation Business;Engineering cost consulting business;Import and export;Technology Import and Export;Import and export agency.(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:General contracting of housing construction and municipal infrastructure projects;Labor service(Does not include labor dispatch);Foreign contracted projects;Engineering Management Services;Investment Advisory,Industrial Investment,investment management;Planning and Design Management;Engineering technical service(planning management,survey,design,Except supervision);Geological disaster management service;Hydrological Services;marine services;Climate Feasibility Demonstration Consulting Services;Soil Pollution Control and Restoration Services;earthquake service;Environmental Consulting Services;Soil Erosion Prevention and Control Services;water pollution control;Water Environment Pollution Prevention and Control Services;Sewage Treatment and Its Reuse;Energy saving management service;Air Pollution Control;Solid Waste Treatment;Atmospheric Environmental Pollution Prevention and Control Services;Ecological Restoration and Ecological Protection Services;Noise and Vibration Control Services;sales agent;Purchasing agency service;Sales of mechanical and electrical equipment;Bidding agency service;Information Technology Consulting Services;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;software development;software sales;translation service;property management;Machinery and Equipment Leasing;car park service.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Shanghai Chint Power Systems Co., Ltd. is a private company headquartered in Shanghai, China. The firm manufactures and distributes inverters.

Jiangsu Goodwe Power Supply Technology Co., Ltd. manufactures and sells solar inverters. It offers residential inverters, commercial rooftop inverters, ground utility inverters, energy storage inverters and monitoring inverters. The company was founded on November 5, 2010 and is headquartered in Suzhou, China.

TBEA Sun Oasis Co., Ltd., part of TBEA Co., Ltd., is a company headquartered in Urumqi, China, that manufactures and distributes solar photovoltaic products.

State Grid Qinghai Electric Power Company Electric Power Research Institute, established on 2007-07-17, The business scope includes electric power scientific experiment research and technology development;Power Consulting;Commissioning of power engineering equipment,Equipment supervision;Realtor(Involved in licensing projects,It should be operated after obtaining the permission of the relevant department)

TBEA Xi'an Electric Technology Co., Ltd., established on 2010-04-30, Business scope includes general items:Manufacturing of photovoltaic equipment and components;Photovoltaic equipment and components sales;Manufacturing of new energy original moving equipment;Manufacturing of Power Electronic Components;Manufacturing of power transmission and distribution and control equipment;Intelligent power transmission and distribution and control equipment sales;Energy Storage Technology Services;Sales of Advanced Power Electronics Devices;electrical equipment repair;Electric Vehicle Charging Infrastructure Operations;software development;Industrial Design Services;Wind Power Technical Services;Solar Power Technology Services;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Industrial Internet Data Service;Import and export;Technology Import and Export;property management;Non-residential real estate leases;transformer,Rectifier and inductor manufacturing;battery manufacturing;battery sales;Charge Control Equipment Rental.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)licensed items:power transmission,powered by,Installation of power receiving facilities,Repair and Test.(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)

Gree Electric Appliances, Inc. of Zhuhai engages in the research and development, manufacture, and sale of air conditioners. Its products include residential and commercial air conditioners, air to water heat pumps, home appliances, refrigerators, smartphones, and industrial products. The company was founded by Jiang Hong Zhu on December 13, 1989 and is headquartered in Zhuhai, China.