Mitsubishi Heavy Industries, Ltd. engages in the manufacture and sale of ships, industrial machinery, and aircraft. It operates through the following segments: Energy, Plants and Infrastructure Systems, Logistics, Thermal and Drive Systems, and Aircraft, Defense and Space. The Energy segment handles clean gas and steam power systems, nuclear power systems, compressors, and marine machinery. The Plants and Infrastructure Systems segment deals with commercial ships, engineering, environmental systems, machine tools, and machinery systems. The Logistics, Thermal and Drive Systems segment provides material handling systems, engines, turbo chargers, HVAC systems, and automotive air-conditioners. The Aircraft, Defense and Space segment covers commercial aircraft, defense aircraft, missile systems, naval ships, special vehicles, maritime systems, and space systems. The company was founded by Yataro Iwasaki on July 7, 1884 and is headquartered in Tokyo, Japan.

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)

Babcock Hitachi KK develops boilers and energy related technology. It offers energy systems including steam generators for thermal power generation, and environmental-related and nuclear energy-related equipment. The company also offers boiler related equipment, heat recovery steam generator and environmental control systems, nuclear power equipment, plant diagnosis inspection systems, and energy solutions. Babcock Hitachi was founded in 1908 and is headquartered in Tokyo, Japan.

IHI Corp. engages in the design, manufacture, sale, installation, repair, overhaul, and maintenance of heavy machinery. It operates through the following segments: Resources, Energy & Environment; Social Infrastructure & Offshore Facilities; Industrial Systems & General-Purpose Machinery; Aero Engine, Space & Defense; and Others. The Resources, Energy & Environment segment includes boilers, power systems, motors for land and marine use, gas processes for storage facilities & chemical plants, nuclear power, gas engines, environmental systems, and pharmaceutical plants. The Social Infrastructure & Offshore Facilities segment deals with bridges, water gates, steel structures, shield tunneling machines, transportation systems, urban development, and security services. The Industrial Systems & General-Purpose Machinery segment offers rotating machinery, logistic systems, materials handling equipment, parking systems, steel manufacturing equipment, industrial machinery, heat & surface treatment, papermaking machinery, vehicular turbochargers & compressors, construction machinery, and agricultural equipment. The Aero Engine, Space and Defense segment handles aircraft engines, rocket systems, space exploration, and defense systems. The Others segment includes inspection and measurement businesses as well as the manufacture and sale of its related equipment. The company was founded on December 5, 1853 and is headquartered in Tokyo, Japan.

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.

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.

ABB Air Preheater, Inc., part of Alstom SA, is a company headquartered in the United States specializing in fabricated plate work (boiler shops).

Alstom SpA engages in the electricity, gas, steam and air conditioning supply. The company is headquartered in Rome, Italy.

Harbin Boiler Co. Ltd. designs, manufactures and distributes utility boilers. It also provides steam boilers for the petrochemical industry, industrial and heat recovery boilers and boilers for ships. The company was founded in 1954 and is headquartered in Harbin, China.

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.

Shanghai Boiler Works Ltd. manufactures power boilers. The firm offers large utility industrial boiler, nuclear power primary equipment, chemical equipment, boiler renovation, and building steel structure. The company was founded in September 1953 and is headquartered in Shanghai, China.

Arvos, Inc. is a private company headquartered in the United States. The firm manufactures fabricated plate work.

Wuxi Huaguang Environment & Energy Group Co., Ltd. engages in the research and development; manufacture, and sale of energy saving and emission reduction products in clean energy industry. Its business activities include the provision of environmental engineering services; design and development of pressure vessel; sale of machinery parts; and installation of electrical and mechanical equipment.The company was founded in August 1958 and is headquarter in Wuxi, China.

Xi'an West Heat Boiler Environmental Protection Engineering Co., Ltd., established on 2002-05-21, Business scope includes electricity,boiler,energy saving,Environmental friendly,Construction Engineering Consulting,design,complete set of equipment,Construction General Contracting;electricity,mechanical,boiler,energy saving,Environmental friendly,chemical industry,control,Production of electrical equipment and products,Sales;electricity,mechanical,boiler,energy saving,Technology development in the field of environmental protection,Serve,consult,transfer.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Dongfang Electric Group Dongfang Boiler Co., Ltd., established on 1989-01-06, Business scope includes power station boilers,industrial boiler,Waste heat boiler,Special Boiler,Waste-to-energy equipment,Biomass power generation equipment and its auxiliary equipment,Power station valve,Chemical equipment,marine equipment,Nuclear Reactor Equipment,Various heat exchange equipment,solar energy generation,Hydrogen energy utilization,waste water,exhaust gas,Solid waste treatment,Seawater desalination equipment,pressure vessel,pressure piping design,manufacture,Sales and Service;power station,Environmental friendly,Hydrogen energy engineering general contracting,Complete set of projects and related technical services;Biomass power generation,Waste-to-energy,Hazardous waste disposal,waste water,exhaust gas,Comprehensive utilization of solid waste,Oilfield environmental protection,soil remediation,Construction of new energy utilization and other projects,Operation and Equipment Leasing;Export the company's products and accessories,Technology and Service,Import the production of the enterprise,Raw and auxiliary materials required for scientific research,Equipment,Instrumentation and spare parts.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Svenska Rotor Maskiner AB researches and develops screw compressors. The firm focuses on two main areas: the development and testing of compressors for licensed production worldwide; and the development of applications for various end uses. Its products include air cycle, fuel cell, high pressure compressor, twin screw compressor and expander, and water lubricated compressors. The was founded by Birger Ljungström and Fredrik Ljungström in 1908 and is headquartered in Stockholm, Sweden.

ARVOS Ljungstrom LLC, part of ARVOS Management GmbH, is a company headquartered in Wellsville, NY, that manufactures air preheaters.\nThe company says this about itself: LJUNGSTRÖM, a division of ARVOS Group, is a global technology and innovation leader, specializing in full life-cycle services and solutions for thermal power plants and industrial facilities. With a history of advances in heat recovery spanning 95 years, LJUNGSTRÖM is redefining clean thermal power technologies through its depth of customer and technical knowledge, worldwide.

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.

Suzhou Xire Energy Saving and Environmental Protection Technology Co., Ltd., established on 2001-06-11, The scope of business includes research and development of thermal power generation and energy-saving and environmental protection technologies,Transformation and transfer of achievements,Engineering application and equipment development;Provide relevant engineering contracting,Technical consulting services and related equipment,Material testing and evaluation services and sales of related products(Hazardous chemicals excluded).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments) licensed items:Construction labor subcontracting(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)