Qingdao Daneng Environmental Protection Equipment Co., Ltd. engages in the design, manufacture, and sales of energy saving and environmental protection emission reduction equipment. It specializes in slag energy-saving environmental protection treatment system, flue gas energy-saving environmental protection treatment system, and clean energy consumption system. The company was founded on October 9, 2006 and is headquartered in Qingdao, China.

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)

Calumite SA is a Luxembourgish private company. The firm produces glass materials.

North United Power Corp. is a Chinese company located in Hohhot and ultimately controlled by the Government of China. The firm generates and distributes electricity.

Sichuan Longlin Energy Saving and Environmental Protection Technology Co., Ltd., established on 2015-06-25, Business scope includes research and development of energy-saving and environmental protection technologies;Engineering survey and design;System Integration Services;Engineering Project Management Services;Boiler Auxiliary,Research and development of boiler accessories,design,production and sales(Restrict branches to operate in industrial parks);Import and export of goods and technology;Air Pollution Control;water pollution control;Solid Waste Treatment(Does not contain hazardous waste and disposal of waste electrical and electronic products);Soil Pollution Control;Noise Pollution Control;Power Engineering,Mechanical and Electrical Engineering,Construction mechanical and electrical equipment installation engineering,Metallurgical Engineering,construction work,Chemical engineering design,construction(Engineering class operates with qualification license);research and development,Sell ​​machinery and equipment and provide technical advice,Technical Services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).

Beijing Guodian Futong Technology Development Co. Ltd., a subsidiary of NARI Technology Co., Ltd., is a Chinese company located in Beijing that distributes electrical equipment; provides technical consulting and installation services. The firm was acquired by NARI Technology Co., Ltd. from State Grid Corp. of China on December 27, 2013 for $81.12 million.

Tianjin Huaneng Yangliuqing Co-Generation LLC, part of Huaneng Power International, Inc., is a company headquartered in Tianjin, China. The firm engages in the power generation.

Qingdao Songling Electric Power Environmental Protection Equipment Co., Ltd., established on 2002-06-03, Business scope includes general items:Machinery sales;Manufacturing of special equipment(Manufacture of licensed professional equipment not included);General equipment manufacturing(Does not include special equipment manufacturing);Machinery and Equipment Leasing;Manufacture of special equipment for environmental protection;Environmental protection special equipment sales;Manufacturing of sludge treatment equipment;Eco-environmental material manufacturing;Domestic waste treatment equipment manufacturing;Manufacturing of special equipment for metallurgy;Sales of special equipment for metallurgy;Manufacture of dust removal technology and equipment;Mechanical Parts,Parts sales;Mechanical equipment research and development;General machinery and equipment installation services;Solid Waste Treatment;Research and development of waste heat, pressure and gas utilization technology;Import and export;Technology 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)

North China Electric Power Research Institute Co., Ltd. (doing business as NCEPR) is a company headquartered in Beijing, China and ultimately controlled by the Government of China, that engages in electric power generation.

Baotailong New Materials Co., Ltd. engages in research and development, production and sales of coal mining, washing and processing, coking, chemical, power generation, heating, graphene, and needle coke. Its products include clean energy products, new material products, coal chemical products, and public utilities. The company was founded on June 24, 2003 and is headquartered in Qitaihe, China.

Qingdao Qingtian Boiler Auxiliary Machinery Co., Ltd., established on 2002-03-29, Business scope includes boiler auxiliary equipment and accessories,Ordinary mechanical equipment and accessories manufacturing,Forging processing,Sales:Non-ferrous metals(free of precious metals),Chemical Products(Does not contain restricted or prohibited products such as chemical hazards). (Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).

China Shenhua Energy Co., Ltd. engages in the production and sale of coal and electricity. It operates through the following business segments: Coal, Power, Railway, Port, Shipping, and Coal Chemical. The Coal segment includes the production and sale of coal as well as the operation of coal mines. The Power segment includes the generation and sale of power and electricity. The Railway segment includes the operation of transportation railways for coal and non-coal commodities. The Port segment provides logistics and vessels for coal and non-coal cargo. The Shipping segment includes self-operated vessel management and allocation for coal distribution. The Coal Chemical segment comprises the coal-to-olefins project of Baotou Coal Chemical. The company was founded on November 8, 2004 and is headquartered in Beijing, China.

Wuxi Xinde Thermoelectric Equipment Co., Ltd., established on 1997-11-17, Business scope includes power station auxiliary equipment,automation equipment,Non-standard metal structural parts,Production of hardware spare parts.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Huaneng Clean Energy Research Institute is a Chinese company located in Beijing and ultimately controlled by the Government of China that operates as research institute.

Sichuan Machinery Research and Design Institute (Group) Co., Ltd., established on 1994-05-30, Business scope includes licensed projects:Construction engineering design;Various construction activities;Engineering cost consulting business;General contracting of housing construction and municipal infrastructure projects;Inspection and testing service;Safety Evaluation Business;Construction Engineering Survey;Construction Project Supervision;advertising(radio station,television station,Newspaper Publishing Unit);Import and export(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:Engineering and Technology Research and Experimental Development;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Research and development of intelligent robots;Mechanical equipment research and development;Information system integration service;Professional Design Services;Information Technology Consulting Services;Metering service;Standardized service;software development;Intelligent control system integration;Industrial Design Services;Research and development of power distribution switch control equipment;Research and development of technology for the harmless utilization of agricultural and forestry waste resources;Engineering Management Services;Planning and Design Management;General equipment manufacturing(Does not include special equipment manufacturing);Mechanical and electrical equipment manufacturing;Manufacturing of electronic components;Manufacture of power distribution switch control equipment;Pump and vacuum equipment manufacturing;Intelligent basic manufacturing equipment manufacturing;General parts manufacturing;Agricultural machinery manufacturing;Industrial automatic control system device manufacturing;Manufacturing of special equipment(Manufacture of licensed professional equipment not included);Manufacturing of industrial control computers and systems;Metalworking machinery manufacturing;AI Hardware Sales;Pump and vacuum equipment sales;sales agent;Intelligent basic manufacturing equipment sales;Sales of power electronic components;Mechanical Parts,Parts sales;Sales of electronic components and electromechanical components;Sales of electrical machinery and equipment;Industrial automatic control system device sales;Machinery sales;Distribution switch control equipment sales;Electrical Equipment Sales;Sales of industrial control computers and systems;Wholesale of electronic components;General Equipment Repair;General machinery and equipment installation services;Sales of intelligent agricultural 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).

Shenmu Calcium Carbide Group Energy Development Co., Ltd., established on 2010-06-28, Calcium carbide,electricity,white ash,PVC,semi charcoal,Coal tar production and sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

North China Branch of China Huaneng Group Co., Ltd., established on 2013-07-05, Business scope includes business management.(Market entities independently choose business projects in accordance with the 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 industrial policies of the state and this city.)

Huaneng Power International Jiangsu Energy Dev Co., Ltd., a subsidiary of Huaneng Power International, Inc., is a company headquartered in Nanjing, China. The firm provides power generation and distribution services. It was founded in 2020. Ge Jun Qi is currently the CEO of the company.

SDIC Zhonglu Fruit Juice Co., Ltd. engages in manufacturing and sale of concentrated juice. It specializes in concentrated apple juice, cloudy apple juice concentrate, pear juice concentrate, fructose, sweet potato juice concentrate, cucumber juice concentrate, carrot juice concentrate, and other chain products include spices and feed. The company was founded on March 15, 2001 and is headquartered in Beijing, China.

Wuxi Dongbeitang Boiler Auxiliary Machinery Factory Co., Ltd., established on 1990-03-28, The business scope includes bucket elevators,Feeding machinery,Auxiliary equipment for boilers,Non-standard metal structural parts,belt conveyor,screw conveyor,Manufacture of Crusher,processing;boiler sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)