Guangxi Xijiang Boiler Manufacturing Co., Ltd., established on 2005-01-14, Business scope includes licensed projects:Special equipment manufacturing;Special Equipment Design;Installation, modification and repair of special equipment;Various construction activities;Real estate development and management(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:Special Equipment Sales;Manufacture of special equipment for agricultural and sideline food processing;Sales of special equipment for agricultural and sideline food processing;Mechanical equipment research and development;General equipment manufacturing(Does not include special equipment manufacturing);Manufacturing of special equipment(Manufacture of licensed professional equipment not included);Machinery sales;Fabrication of Metal Structures;Metal Structure Sales;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;housing lease;Non-residential real estate leases;real estate consulting(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Jiangsu Taihu Boiler Co., Ltd., established on 1997-08-16, Business scope includes boiler,pressure vessel,Non-standard metal structural parts,water treatment equipment,Auxiliary,Professional setting,Manufacture of electrical machinery and equipment,Sales and technical consulting services;Self-operated and agent import and export business of various commodities and technologies,Except for the goods and technologies that the state restricts the company to operate and prohibits import and export;boiler installation,transform,repair;Installation of pressure piping;road general cargo transportation.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Xi'an Ammann Industrial Automation Technology Co., Ltd., established on 2015-08-07, Business scope includes general business items:Design of automatic control system and test system,Technical Consulting and Technical Services;Design and sales of instrumentation;Computer software and hardware development,design,Sales;Electronic Component,sensor,electronic product,Industrial control system equipment and accessories,Industrial robot,Construction machinery and equipment,electric equipment,Sales of energy-saving and environmental protection equipment and accessories;Design of Computer Network Engineering,Construction and Technical Services.(The above business scope excludes the special control and pre-licensing projects stipulated by the state)

Chengdu Hongyao Packaging Products Co., Ltd., established on 2011-03-16, The business scope includes plastic packaging products,Manufacture of paper packaging products and hardware accessories,processing,Sales(The above range does not include national laws,Administrative Regulations and State Council Decision Restrictions,Prohibited and pre-approved items).

Jiangsu Taiyao Electric Co., Ltd., established on 2018-05-11, Business scope includes power transmission and distribution and control equipment,Switchgear,Bridge,Bellows expansion joint,trolley line,busbar,Pipe support and hanger,Anti-seismic support and hanger,lighting fixtures,Processing of metal structural parts,manufacture.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Sichuan Jinko Energy Co., Ltd., established on 2019-02-18, The business scope includes monocrystalline silicon rods,Monocrystalline wafer,Polycrystalline ingot,Polysilicon Wafer,High Efficiency Solar Cells,Development of modules and photovoltaic systems,processing,manufacture,installation and sales;Import and export of goods or technology(Except for the import and export of goods and technologies that are prohibited by the state or involve administrative approval).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)*

State Grid Shandong Electric Power Company Electric Power Research Institute, established on 2012-04-28, The scope of business includes entrusted by the head office to handle power system-related business.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Hunan China Resources Power Liyu River Co., Ltd., established on 2002-09-28, Business scope includes electricity and heat production,Sales and provision of related services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Shanxi Coking Co., Ltd. engages in the processing of coke and related products. Its products include excavate-coal, ammonium sulfate, methanol, wash coal, coking, fertilizer, cement, modified asphalt, benzene, industrial naphthalene, carbon black, and other related products. The company was founded on August 2, 1996 and is headquartered in Hongdong, China.

Henan Xinanli Safety Technology Co., Ltd., established on 2003-06-23, Business scope includes licensed projects:Inspection and testing service;Safety production inspection and testing;Safety Evaluation Business(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:software development;software sales;Smart Instrument Sales;Information system integration service;Artificial intelligence industry application system integration service;internet data service;Computer System Services;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Wholesale of computer software, hardware and auxiliary equipment;Retailing of computer software, hardware and auxiliary equipment;Internet of things technology research and development;Internet of Things Technology Services;Security Consulting Services(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Shengli Oilfield Shengji Petroleum Equipment Co., Ltd., established on 2007-09-30, Business scope includes general items:Manufacture of special equipment for oil drilling;Sales of special equipment for oil drilling;Special Equipment Sales;Steel calendering;Manufacturing of plastic products;Manufacturing of rubber products;Mechanical and electrical equipment manufacturing;Manufacture of special equipment for environmental protection;Research and development of intelligent robots;Intelligent Instrument Manufacturing;Sales of industrial control computers and systems;Special task robot manufacturing;software development;Metal surface treatment and heat treatment;New material technology promotion service;Machinery and Equipment Leasing;housing lease;Professional cleaning,to clean,Disinfection service;Oil and Gas Technical Services;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Import and export;Recycling of renewable resources(Removal of productive scrap metal);Renewable resource processing;Sales of renewable resources;Metering technical service;Terminal metering equipment sales;Standardized service;Electroplating processing;Productive Scrap Metal Recycling;Non-residential real estate leases;Offshore engineering design and module design and manufacturing services;Non-ferrous metal rolling processing;Manufacturing of coating equipment;Terminal metering equipment manufacturing;oven,Furnace and electric furnace manufacturing;oven,Furnace and Electric Furnace Sales.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)licensed items:Special equipment manufacturing;Installation, modification and repair of special equipment;Inspection and testing of special equipment;Special Equipment Design;Catering Services;road freight transport(Does not contain dangerous goods);Construction Engineering Construction;food production.(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)

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.

Henan Province Sitong Boiler Co. Ltd. is a Chinese private company located in Zhoukou that designs, manufactures and sells boilers.

Guangxi Xijiang Special Equipment Manufacturing Co., Ltd., established on 2021-03-09, Business scope includes licensed projects:Special equipment manufacturing;Special Equipment Design;Installation, modification and repair of special equipment;Various construction activities(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:Special Equipment Sales;Manufacture of special equipment for agricultural and sideline food processing;Sales of special equipment for agricultural and sideline food processing;Mechanical equipment research and development;General equipment manufacturing(Does not include special equipment manufacturing);Manufacturing of special equipment(Manufacture of licensed professional equipment not included);Machinery sales;Fabrication of Metal Structures;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Xinxiang Xinke Protection Technology Co., Ltd., established on 2007-04-25, Business scope includes general items:New material technology research and development;clothing manufacturing;Fabric printing and dyeing;Production of labor protection products;Production of special labor protection products;Embroidery processing;Production of Class I Medical Devices;General equipment manufacturing(Does not include special equipment manufacturing);Clothing and apparel wholesale;Sales of clothing accessories;Sales of labor protection products;Sales of special labor protection products;Sales of knitted textiles and raw materials;Sales of Class I Medical Devices;Sales of Class II Medical Devices;Wholesale of hardware products;Sales of building materials;Metal Material Sales;Chemical product sales(No licensed chemical products);Sales of plastic products;Sales of packaging materials and products;Refrigeration,Air Conditioning Equipment Sales;Industrial automatic control system device sales;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;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)licensed items:Production of Class II Medical Devices(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)

Huaneng Power International is an electric power company that operates, develops, manages, and construct large power plants. The company generates power from gas, solar, hydro, coal, wind, and biomass resources. It also involved in the management of industrial waste and water as well as provides information technology, management consulting, and environmental engineering services. In addition, the Company successfully issued 350,000,000 A-shares, of which 250,000,000 shares were public shares. They also accomplished a non-public issuance of 1.5 billion ordinary A shares denominated in Renminbi and a half billion of H shares listed abroad. Huaneng Power International goal is to provide sufficient, reliable and green electricity to the society as a power company and achieve long-term, stable and increasing paybacks to the shareholder as a listed company. Huaneng Power International was founded on June 30, 1994, and is headquartered in Beijing, China.

Daqing Oilfield Automation Instrument Co., Ltd., established on 2000-06-07, Business scope includes computer information system integration;Automation instrument,Explosion-proof electronic products,High and low voltage power distribution equipment,Electric automation equipment,Petroleum and petrochemical automatic burner,Automatic ignition and flameout protection system,Valve production,Sales,Install,repair,detection;Instrumentation,Laboratory equipment,motor,electrical appliance,transformer repair;Video surveillance system service;Automation instrument,High and low voltage equipment,Technical consulting service for power automation;Educational Consulting Services;Safety technology prevention engineering design,Install,repair;Instrument pipe valve,Industrial and mining lamps,Production and sales of explosion-proof lamps;General cargo road transport;Goods and technology import and export business(Except for approval);software development;High-efficiency and energy-saving special equipment,Mechanical equipment and electronic products,Gas compressors and accessories,Manufacture of gas compressor units and accessories,Sales,Maintenance and Technical Consulting Services.

Zigong Dongfang Electromechanical Complete Set Co., Ltd., established on 1995-08-24, Business scope includes licensed projects:Installation, modification and repair of special equipment;Special equipment manufacturing;Construction labor subcontracting.(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 equipment manufacturing(Does not include special equipment manufacturing);Steel calendering;Fabrication of Metal Structures;ferrous metal casting;Mechanical and electrical equipment manufacturing;Machinery and Equipment Leasing;Construction machinery and equipment rental;Pump and vacuum equipment sales;Mining Machinery Sales;Mechanical Parts,Parts sales;Hardware retail;Chemical product sales(No licensed chemical products);Refractory Sales;Valve and Cock Sales;Machinery sales;Industrial automatic control system device sales;Fastener sales;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Kelamayi Keli New Technology Industrial Development Co. Ltd. is a Chinese private company with domestic subsidiaries. The firm manufactures equipment for oil drilling and production.