State Grid Shanghai Municipal Electric Power Co. (doing business as SMEPC) is a company headquartered in Shanghai, China and ultimately controlled by the Government of China. The firm engages in electricity distribution.

Nantong Fangdu Commercial Management Co., Ltd., established on 2009-04-03, Business scope includes general items:Commercial Complex Management Services;needle textile sales;Non-residential real estate leases;property management;Intellectual Property Services(Except for patent agency services);Scenic spot management;car park service(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Qingdao Safety Engineering Research Institute of China Petrochemical Corporation, established on 2000-03-20, Business scope includes periodicals(Safety,health and environment)publication of(Issuing a publishing license, the validity period is subject to the license). [quality,surroundings,Occupational Health and Safety System Certification;Construction Project Safety,Environmental and Occupational Hazard Assessment,surroundings,Occupational Hazard Factor Detection and Evaluation Technology;safety instrument,monitor,test](Operate with qualifications);Petrochemical Safety,surroundings,Occupational Health Science Research and Technology Development;Petrochemical Industry Safety,surroundings,Occupational Health Technical Services,technical consulting,Technology promotion and information service;Safety production training(Does not include skills and academic training);Petroleum and petrochemical equipment,equipment manufacturing,Supervision,Install;Health care information consultation;design,make,acting,Publish domestic advertising business;Own house rental. (Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).

Sichuan Wuhuan Petrochemical Equipment Co., Ltd., established on 2014-01-07, Business scope includes petrochemical equipment;Noise reduction and vibration reduction equipment,ultrasonic device,Research and development of automobile fuel tank,design,manufacture,Sales;Petroleum and petrochemical engineering construction general contracting;pressure piping design,manufacture,Install,Repair Warranty,Valve Repair;Environmental engineering professional contracting;Muffler design and manufacture;manufacture,Sales,Repair Diesel Engine,Electronic equipment products,Explosion-proof electrical products;pressure vessel,Compressor and its accessories;cold box,Air Cooler,Heat Exchanger and Accessories,Finned tube design,manufacture,Sales;Agent electrical equipment,Turbine,expander,PSVvalves and pumps,Shock valve,Sales of pressure regulating skid products and accessories;And related technical consultation or import and export of goods(National limited operation,Except for prohibited goods);wholesale,retail:metallic material(No precious metals).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).

Zhongtian Qiming Petroleum Technology Co., Ltd., established on 2009-12-07, Business scope includes engineering and technology research and experimental development;Research and Development of Communication Technology,Technical Services;Research and development of communication signal technology;Technology development of electronic anti-counterfeiting system,Technical Services;Energy Technology Research,Technology Development Services;Geological Exploration Technical Services;Engineering general contracting service;Technical Services(Does not include license approval items);engineering drilling;Mechanical Technology Development Services;Software technology promotion service;Directional Drilling and Redrilling;Mechanical parts processing;Manufacture of special equipment for oil drilling;Manufacturing of electronic components and assemblies;Manufacturing of electronic measuring instruments;Components for general and special purpose instrumentation,Device manufacturing;General Equipment Repair;Instrument Repair;General Machinery Sales;Special Equipment Sales;Import and export(Excluding franchised products);Technology Import and Export;software development;software wholesale;IC Design;Machinery and Equipment Leasing;Information System Security Services;Network Security Information Consulting;Ancillary activities such as oil and gas exploration

Beijing Anhuaxin Technology Co., Ltd. is a Chinese private company located in Beijing that provides software services.

Xiamen Liyan Automation Technology Co., Ltd., established on 2005-11-08, Business scope includes1,Industrial automation control system software,hardware design,Development and application;2,Import and export of various commodities and technologies(Import and export commodity catalog is not attached),Except for the goods and technologies that the state restricts the company to operate or prohibits the import and export of.

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)

Qingdao Yingkaili Information Technology Co., Ltd., established on 2012-01-31, Business scope includes computer,Technology development in the field of electronics specialization,Technical Services,Application research in the field of Internet and mobile Internet,Technology development and technical services,Applied research in the field of Internet of Things,technology development,Technical Services,Value-added service research and technical service of information network,Network Engineering System Integration and Development,supply service,Install,integrated,Commissioning,Technical support and other after-sales service,Technology development in the field of new energy,Technical Services,Sales:Electronic equipment,electronic equipment,artificial intelligence device,Internet of things application equipment,communication device(Without wireless transmission,satellite receiving equipment).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Beijing Railway Signal Co., Ltd., established on 1991-04-25, The scope of business includes the manufacture of special railway signal equipment and rail traffic signal control equipment;Railway special equipment and equipment,Parts manufacturing;Manufacturing of Urban Rail Transit Equipment;Communication system equipment manufacturing(Does not include manufacturing(Production,Processing etc.)A printed circuit board);Manufacturing of communication terminal equipment(Does not include manufacturing(Production,Processing etc.)A printed circuit board);Sales of special railway signal equipment and rail traffic signal control equipment;R & D;Technical Services;Technical testing.(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.)

Xi'an Ruite Rapid Manufacturing Engineering Research Co.,Ltd is a private company headquartered in Xi'an, China, that manufactures engineering research.

Sichuan Construction Machinery Group Co. Ltd. is a Chinese private company located in Chengdu involved in construction machinery and equipment.

Powerchina Beijing Engineering Corp. Ltd. is a company headquartered in Beijing, China and ultimately controlled by the Government of China. The firm provides hydraulic engineering services.

CNPC Chuanqing Drilling Engineering Co., Ltd. Training Center, established on 2009-01-22, The business scope includes accepting the company's commission to engage in the company's professional training.

Zhejiang Greatwall Mixers Co., Ltd. engages in the research, development, production, and sale of mixing equipment. Its products include general vertical mixing equipment, special-purpose mixing equipment, modular equipment, and mixing equipment parts & accessories. The company was founded by Pei Qing Yu, You Xiang Jin, Yun Guang Lu, You Fa Jin and Si Qi Chen on December 31, 1993 and is headquartered in Wenzhou, China.

Qinghai Energy Development (Group) Co., Ltd., established on 2011-03-24, Business scope includes licensed projects:coal mining(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).General project:Coal and product sales;Metalworking machinery manufacturing;Foundry machinery manufacturing;Mechanical Parts,Parts processing;Mechanical Parts,Parts sales;Manufacturing of hardware products;Hardware retail;electric wire,cable management;Manufacturing of plastic products;Sales of plastic products;Sales of special labor protection products;Manufacturing of rubber products;Rubber Products Sales;Machinery sales;Sales of mechanical and electrical equipment;Loading and unloading;property management;Wind Power Technical Services;Refined oil wholesale(Free of Hazardous Chemicals);Lubricant sales(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).

Tiandi (Changzhou) Automation Co., Ltd. is a company headquartered in China ultimately controlled by the Government of China. The firm produces electronic and mining electromechanical products.

Sichuan Yunjue Technology Co., Ltd., established on 2017-02-16, Business scope includes general items:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Information system integration service;Data processing and storage support services;Conference and Exhibition Services;Small and mini bus rental business service;Motor Vehicle Repair and Maintenance;car wash service;Office Supplies Sales;Auto Parts Retail;Advertising Design,acting;Chauffeur service;car trailer,call for help,Wrecking service.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)licensed items:Basic Telecom Services;show manager;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)

Wuhan Iron and Steel Group Echeng Iron and Steel Co., Ltd. Hanyang Sales Branch, established on 2005-08-16, Business scope includes steel,Metal Rolled Products,metallurgical by-products,Auto Parts Sales(Projects subject to approval by law,Business activities can only be carried out after approval by relevant departments).

Chengdu Shengte Petroleum Equipment Simulation Technology Co., Ltd., established on 2009-08-04, Business scope includes general items:software development;software sales;Wholesale of computer software, hardware and auxiliary equipment;Retailing of computer software, hardware and auxiliary equipment;Industrial automatic control system device sales;Teaching equipment sales;Professional Design Services;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)