Shuangliang Eco-Energy Systems Co., Ltd. engages in the provision of energy-saving and water-saving systems services. It specializes in lithium bromide refrigerators and heat pumps, electric refrigeration units, heat exchangers, air cooler, flue gas waste heat recovery, heat exchangers, and circulating water cooling systems. The new energy systems including polysilicon reduction furnaces, solar thermal power storage and heat exchange systems. The company was founded on October 5, 1995 and is headquartered in Wuxi, China.

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.

Huadian Electric Power Research Institute Co., Ltd. engages in the generation of thermal power, hydropower, and new energy power technology. Its business activities include distributed energy technology, technical supervision and research, inspection, testing, and consulting services. The company was founded in October 1956 and is headquartered in Hangzhou, China.

Fläkt AB, part of Triton Advisers Ltd., is a company headquartered in Sweden that manufactures air-conditioning units.

Datang Environment Industry Group Co., Ltd. engages in the business of environmental protection and energy conservation. It operates through the following business segments: Environmental Protection and Energy Conservation Solutions, Renewable Energy Engineering, Thermal Power Engineering, and Other Businesses. The Environmental Protection and Energy Conservation Solutions segment mainly includes flue gas desulfurization and denitrification facilities concession operation for coal-fired power plants, the manufacture and sale of denitrification catalysts, engineering for coalfired power plants, including the engineering of denitrification, desulfurization, dust removal, ash and slag handling and other environmental protection facilities and industrial site dust management related engineering, water treatment, and energy conservation including energy conservation facilities engineering and energy management contracting. The Renewable Energy Engineering segment includes the engineering general contracting for newly-built wind power plants, biomass power plants and photovoltaic power plants. The Thermal Power Engineering General Contracting segment refers to the engineering procurement construction services for thermal power plants. The Other Businesses segment represents the various businesses such as fiberglass chimney anti-corrosion, air cooling system engineering general contracting and coal yard monitoring system upgrade. The company was founded on July 25, 2011 and is headquartered in Beijing, China.

Dalian SANYO Refrigeration Co. Ltd., a subsidiary of Panasonic Holdings Corp., is a Chinese company located in Dalian. The firm manufactures refrigeration and heating equipment.

Zhengzhou Dongfang Ancai Refractories Co., Ltd., established on 2008-10-27, Business scope includes#Development of refractory materials,to develop,Production,Sales;Kiln Technology Supporting Services;Export business of the company's self-produced products and related technologies;The company produces,Raw and auxiliary materials required for scientific research,Equipment,Instrumentation,Import business of spare parts and related technologies,Except for the goods and technologies that the state restricts the company to operate or prohibits the import and export of.

Guangzhou Saiwei Thermal Equipment Co., Ltd., established on 1999-09-23, Business scope includes technology import and export;Refrigeration,Air Conditioning Equipment Manufacturing;Boiler and auxiliary equipment manufacturing;Drying equipment manufacturing;Energy-saving technical consultation,communication service;Other metal processing machinery manufacturing;refinery,Manufacture of special equipment for chemical production;Manufacture of special equipment for daily chemical industry;Pharmaceutical special equipment manufacturing;Manufacture of special equipment for pulp and paper making;food,liquor,Manufacture of special equipment for beverage and tea production;Textile Special Equipment Manufacturing;Manufacture of special equipment for environmental protection;Mechanical and Electrical Equipment Installation Services;Import and export(Excluding franchised products);Commodity wholesale trade(Except for licensed and approved products);Realtor;

Xi'an Thermal Engineering Research Institute Co., Ltd., established on 2001-12-06, Business scope includes thermal power engineering installations,Industrial Process Automatic Control System,Chemical and Materials Engineering,Thermal metrology test,Environmental protection and energy saving and water saving,Technology research and development in the field of new energy power generation,technology transfer,Technical Consulting and Services;Technical Training(System internal staff only);thermal power design;Project contracting and complete equipment;Products in the above related technical fields,Development of equipment and devices,promotion and production,Sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Heilongjiang Guode Energy Saving Service Co., Ltd., established on 2010-07-05, Business scope includes energy saving,Technology development of environmental protection industry,technical consulting,Technical Services;for energy saving,Invest in the environmental protection industry.goods(or technology)import and export(Except for items prohibited by the state,State-run trade management or state-restricted projects can only be operated after obtaining authorization or permission).

Zhuhai Natural Zhifu Technology Co., Ltd., established on 2010-08-25, The scope of business includes research and development of new energy equipment and multifunctional air conditioner water heaters,design,Production,Sales and Construction,warranty;Business service and other commercial wholesale,retail(Does not include licensed operations).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Ningbo Zhenhai Zhongbin Machinery Manufacturing Co., Ltd., established on 2014-03-26, The scope of business includes manufacturing of mechanical equipment and accessories;fastener,Manufacturing of metal products,processing,wholesale,retail.

Dalian Aite Fluid Control Co., Ltd., established on 2003-03-11, Business scope includes steam energy saving equipment,Green facilities,Design of valve products,to develop,Production and related technical consulting services;Technical research and development of sewage treatment equipment,Equipment manufacturing and sales;Sewage treatment project design and construction;Environmental Monitoring Service;water pollution control;Air Pollution Control;Solid Waste Treatment;Water conservancy project,Municipal Engineering,Environmental Engineering,Mechanical and electrical equipment installation engineering design and construction;Domestic general trade;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.)

LG Air Conditioning (Shandong) Co., Ltd., established on 2004-12-02, Business scope includes development,manufacture,to assemble,Install,Selling and Repairing HVAC Equipment,High-end hardware supporting related equipment,Tractor spare parts and other related spare parts,After-sales service;Realtor;Air source heat pump unit,Water source heat pump,Lithium bromide heat pump,Development of Centrifugal Compressors,design and production.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Xi'an West Heat Energy Saving Technology Co., Ltd., established on 2011-11-07, The scope of business includes energy-saving diagnosis related to energy conversion efficiency improvement and energy conservation and emission reduction,design,transform,Operations and Technology R&D,technology transfer,Technical Services,Product sales and engineering contracting;Construction of electrical engineering.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Zhejiang Tongneng Environmental Protection Technology Co., Ltd., established on 2016-08-16, Business scope includes environmental technology,energy saving equipment,Ground source heat pump,computer software,computer network,Technology Development of Computer Information,technical consulting,Technical Services,technology transfer;Green facilities,Ground source heat pump,energy saving equipment,electrical equipment,Equipment,pressure piping components,Desuperheater,automatic valve,Steam energy-saving products,Waste heat recovery device,Electrical energy saving supporting device,Reclaimed water reuse device,Information automation equipment,Sales of chemical products and their chemical raw materials(Including online sales);Design of Distributed Energy Equipment,technology development,technical consulting,Sales;Design of gas energy equipment,technology development,Sales;Contract Energy Management;trenchless engineering,Civil Engineering Construction;Water and electricity installation;Pipe installing;Import and export,Technology Import and Export.

Beijing Gome Technology Co., Ltd., established on 2005-04-06, Business scope includes technology development,technology transfer,Technical Services,technical consulting,Technology Promotion;Commissioned to process self-developed products;Manufacture of electrical equipment.(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.)

Wuxi Langxiu Technology Co., Ltd., established on 2018-07-20, The scope of business includes general equipment,Professional setting,Automation control equipment and electronic equipment,Research and development of electrical machinery and equipment,design,manufacture,Install,Sales and technology transfer and technical services;Self-operated and agent import and export business of various commodities and technologies(Except for commodities and technologies that the state restricts enterprises to operate or prohibits import and export).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Guangzhou Jiangshuiqing Intelligent Technology Co., Ltd., established on 2018-10-24, Business scope includes internet merchandise sales(Except for licensed and approved products);Commodity wholesale trade(Except for licensed and approved products);Smart Machine Sales;Wholesale of kitchen equipment and kitchen supplies;Household Appliances Wholesale;Technology development and technical services of artificial intelligence algorithm software;Intelligent installation engineering service;Retail of household electrical appliances;Commodity retail trade(Except for licensed and approved products);Internet commodity retail(Except for licensed and approved products);

Yantai Green Cooling and Heating Technology Co., Ltd., established on 2018-08-23, Business scope includes thermal energy technology research and development;Sales,Install,processing,Assemble refrigeration equipment and accessories,air conditioner,energy saving equipment,Aquaculture Equipment;Energy saving system design;Sales of hardware and accessories,steel,Wire and Cable,electrical appliance;manufacture,Install food machinery.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)