State Grid Xinjiang Electric Power Co., Ltd. Electric Power Research Institute, established on 2002-05-23, Business scope includes inspection and testing services;send,Power supply equipment maintenance and technical transformation;Research and development related to power supply;Power Technology Consulting,Technical Services;with electricity,hot,cold,Production and operation related to comprehensive water energy services,Escrow,Sales,Service energy technology research and development and transfer;Energy Conservation Consulting,Energy Saving Detection;Energy saving project design,transform;Metering service;Mechanical and electrical products required for the system construction project,Sales of instrumentation;Allocation of special equipment for the electric power industry,Sales.(Items subject to approval by law,Business activities can only be carried out after approval by 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.

Anhui Province Water Resources Research Institute is a private company headquartered in China. The firm provides research and development services.

Bgrimm Technology Group Co. Ltd. (doing business as BGRIMM) is a company headquartered in Beijing, China and ultimately controlled by the Government of China, that operates as a research institute. It was founded in 2000. Long Han is currently the CEO of the firm.

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)

Siemens AG is a technology company, which engages in the areas of automation and digitalization in the process and manufacturing industries, infrastructure for buildings and energy systems, mobility solutions for rail transport, and medical technology and digital healthcare services. It operates through the following segments: Digital Industries, Smart Infrastructure, Mobility, Siemens Healthineers, and Siemens Financial Services. The Digital Industries segment offers a product portfolio and system solutions for automation used in discrete and process industries. The Smart Infrastructure segment includes products, systems, solutions, services and software to support a transition from fossil to renewable energy sources. The Mobility segment combines all Siemens businesses in the area of passenger and freight transportation. The Siemens Healthineers segment develops, manufactures, and sells diagnostic and therapeutic products, and services to healthcare providers. The Siemens Financial Services segment focuses on financing solutions for Siemens’ customers as well as other companies in the form of debt and equity investments. The company was founded by Johann Georg Halske and Werner von Siemens on October 12, 1847 and is headquartered in Munich, Germany.

TCL China Star Optoelectronics Technology Co., Ltd. engages in the research and development, production, and sale of thin film transistor liquid-crystal-display devices. Its business scope also covers the import and export of goods and technology. The company was founded on November 6, 2009 and is headquartered in Shenzhen, China.

Nanjing Guodian Nanzi Rail Transit Engineering Co., Ltd., established on 2003-06-18, Business scope includes industrial automation,railway,Development of software for urban rail transit and other transportation automation equipment,Production,Sales,Complete project,System Integration Services;Self-operated and agent import and export business of various commodities and technologies(Except where the state restricts enterprises to operate or prohibits the import and export of commodities and technologies).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Daqing Oilfield Co., Ltd. Hulunbuir Branch, established on 2001-07-06, Business scope includes licensed business items:oil,natural gas production(National law,required by law to be approved,Prohibition of production and operation without approval).General operating items:none

PetroChina Co. Ltd. engages in the petroleum related products, services and activities. It operates through the following business segments: Exploration and Production; Refining and Chemicals; Marketing; Natural Gas and Pipeline; and Head Office and Other. The Exploration and Production segment involves exploration, development, production, and marketing of crude oil and natural gas. The Refining and Chemicals segment focuses on the refining of crude oil and petroleum products, production and marketing of primary petrochemical products, derivative petrochemical products, and other chemical products. The Marketing segment includes marketing of refined products and the trading business. The Natural Gas and Pipeline segment comprises transmission of natural gas, crude oil, and refined products and the sale of natural gas. The Head Office and Other segment relates to cash management and financing activities, the corporate center, research and development, and other business services supporting the operating business segments of the Group. The company was founded on November 5, 1999 and is headquartered in Beijing, China.

Nantong Kaiao Purification Technology Co., Ltd., established on 2018-10-29, Operating range includes steel and aluminum compartments,ceiling,Clean room equipment,fire-proof door,doors and windows,Air shower,Development of transfer windows,Production,Sales,Installation and Maintenance;Production of metal crafts,Sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments) licensed items:Residential interior decoration;Various construction activities(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)

Jinan Iron & Steel Co. Ltd. is engaged in manufacturing of raw materials of iron & steel, sintering, pelleting and steel rolling. The company was founded on December 29, 2000 and is headquartered in Jinan, China.

State Grid Hunan Electric Power Co. (doing business as Stat Grid Hunan Electric Power Co. Shimen County Power Supply) is a Chinese company located in Changde and ultimately controlled by the Government of China that provides electric services.

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.

Hangzhou HollySys Automation Ltd., part of HollySys Automation Technologies Ltd., is a company headquartered in Hangzhou, China. The firm develops and supplies industrial automation systems for clients in the food, beverage, pharmaceutical and nuclear power industries.

Shanghai Liancheng Group Co. Ltd. is a Chinese private company located in Shanghai with a presence in China that engages in research and production of pump, valve and fluid transportation system.

Wuhan Jingce Electronic Group Co., Ltd. engages in the research, development, production and sale of flat panel display detection systems. Its product categories include semiconductor, show, and new energy. The company was founded on April 20, 2006 and is headquartered in Wuhan, China.

Tianjin Electric Power Technology Development Co., Ltd., established on 1992-12-09, Business scope includes general items:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Engineering and Technology Research and Experimental Development;software development;Information system integration service;Information Technology Consulting Services;translation service;Conference and Exhibition Services;Machinery and Equipment Leasing;Machinery sales;electronics sales;Wholesale of electronic components;Sales of power electronic components;Electronic Components Retail;Instrument 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:Inspection and testing service.(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)

Jiangsu Gutai Grain Machinery Technology Co., Ltd., established on 2014-03-27, Business scope includes general items:Mechanical equipment research and development;Manufacture of special equipment for agricultural and sideline food processing;Sales of special equipment for agricultural and sideline food processing;Material Handling Equipment Manufacturing;Material Handling Equipment Sales;Intelligent storage equipment sales;Industrial automatic control system device manufacturing;Industrial automatic control system device sales;Manufacturing of special instruments and meters for agriculture, forestry, animal husbandry and fishery;Sales of special instruments and meters for agriculture, forestry, animal husbandry and fishery;General Equipment Repair;Refrigeration,Air Conditioning Equipment Manufacturing;Refrigeration,Air Conditioning Equipment Sales;Mechanical and electrical equipment manufacturing;Instrument Manufacturing;Instrument Repair;Instrument sales;Intelligent Instrument Manufacturing;Smart Instrument Sales;Door and window manufacturing and processing;Metal doors and windows engineering construction;Door and window sales;Agricultural machinery manufacturing;Manufacture of agricultural, forestry, animal husbandry and fishery machinery parts;Sales of agricultural, forestry, animal husbandry and fishery machinery parts;Construction machinery manufacturing;General machinery and equipment installation services(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

China National Petroleum Corp. Drilling Research Institute (doing business as CNPC Drilling Research Institute) is a company headquartered in China ultimately controlled by the Government of China that produces, drills and supplies oil and gas products.