CNOOC Research Institute Co., Ltd., established on 2000-03-02, Business scope includes chemical products;Oil and Gas Exploration,development project,Drilling Engineering,Oil and gas field surface engineering,Pipeline Engineering,Oil and gas depot engineering,Oil and gas processing engineering,Oil and gas field chemical industry and comprehensive utilization engineering,New energy engineering design and related technology research;Environmental Impact Assessment of Petroleum Development Projects,Project economic evaluation and project management related to the above business;Import and export business;technology development,Technology Promotion,technology transfer,technical consulting,Technical Services;selling computers,Software and Auxiliary Equipment,Equipment,hardware products;Machinery and Equipment Leasing.(Market entities independently choose business projects in accordance with the law,Carry out business activities;Sales of chemical products and 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.)

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.

Beijing Yanshan Petrochemical Co., Ltd. is a Chinese company located in Fangshan and ultimately controlled by the Government of China that processes petroleum, synthetic rubber, synthetic resin and organic chemicals.

Institute of Geology China Earthquake Adiministration is a Chinese private company located in Beijing. The firm operates as a earthquake administration research organization.

Beijing Qiyu Shengtai Trading Co., Ltd., established on 2020-12-28, The scope of business includes the sale of fresh vegetables,fresh fruits,Office Supplies,stationery,daily necessities,electronic product,crafts,knitted goods,Edible produce,personal hygiene products,Clothing and shoes,Jewelry,Instrumentation,household appliances,Kitchenware,building materials,metallic material,Equipment,communication equipment,Wujinjiaodian,Class I medical device,Class II medical device,furniture,Toy;Basic software service;Application software service;Car rental(Excluding passenger cars with more than nine seats);market survey;Economic and Trade Consulting;Business Management Consulting;public relations service;Conference Services;translation service;buisness planning,design;design,make,acting,Place an ad;Undertake exhibition and display activities;technology development,technical consulting,technology transfer,Technology Promotion,Technical Services;Organize cultural and artistic exchange activities;Rental machinery and equipment.(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.)

China Railway Siyuan Survey & Design Group Co., Ltd. is a company headquartered in China ultimately controlled by the Government of China. The firm provides engineering survey and design services.

Shupi Technology (Hubei) Co., Ltd., established on 2020-12-11, Business scope includes licensed projects:Import and export;Technology Import and Export;Import and export agency(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)General project:software development;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Information Consulting Service(Not including licensing information consulting services);Graphic design and production;Conference and Exhibition Services;Wholesale of computer software, hardware and auxiliary equipment;Machinery sales;Communication equipment sales;Wholesale of hardware products;Daily necessities sales;Office Supplies Sales(Except for licensed business,Can independently operate projects that are not prohibited or restricted by laws and regulations)

Sinopec Petroleum Engineering Technology Service Co., Ltd., established on 2012-06-28, Business scope includes construction general contracting,Professional contractors,Labor subcontracting;Construction Project Management;Providing services for onshore and offshore oil and gas extraction;Engineering and Technology Research and Experimental Development;construction work preparation;Sales of machinery and equipment,Wujinjiaodian,computer,Software and Auxiliary Equipment;Machinery and Equipment Leasing;Energy and Mineral Geological Exploration,Solid Mineral Geological Exploration;Geological Exploration Technical Services;oil,Investment in natural gas and mineral energy projects;Organization of enterprises with manufacturing operations to manufacture metal structures,metal tools,metal pressure vessel,General instrumentation,Special Instruments,chemical reagent,chemical additives,Specialty Chemicals(including oilfield chemicals)and mine,metallurgy,Construction Special Equipment;Organize enterprises with foreign contracting project permits to contract overseas petroleum projects,natural gas engineering,chemical engineering,bridge engineering,Road construction,building engineering,Water Resources and Hydropower Engineering,Municipal public works,Steel structure engineering,Power Engineering,Fire facilities engineering,Industrial installation engineering and domestic and international bidding projects;Labor dispatch;Import and export,Agent import and export,Technology Import and Export.(After receiving this license,You should go to the Housing and Urban-Rural Development Department to obtain an administrative permit,File with the Commerce Commission.;Enterprises independently choose operating projects according to 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 city's industrial policies.)

China Petrochemical Corporation (Sinopec Group) is a super-large petroleum and petrochemical enterprise group, established in July 1998 on the basis of the former China Petrochemical Corporation. Sinopec Group is a state-owned company solely invested by the state, functioning as a state-authorized investment organization in which the state holds the controlling share. Headquartered in Beijing, Sinopec Group has a registered capital of RMB 231.6 billion. The board chairman of Sinopec Group is its legal representative. Sinopec Group executes the investor rights over related state assets owned by its full subsidiaries, controlled companies and share-holding companies. These rights include receiving returns on assets, making major decisions and appointing management teams. The Group operates, manages and supervises state assets according to related laws, and shoulders the corresponding responsibility of maintaining and increasing the value of state assets. China Petroleum and Chemical Company (Sinopec Corp.), controlled by Sinopec Group, issued H-shares and A-shares at overseas and home respectively in October 2000 and August 2001 and was listed on stock markets in Hong Kong, New York, London and Shanghai. Sinopec Group’s key business activities include: industrial investment and investment management; the exploration, production, storage and transportation (including pipeline transportation), marketing and comprehensive utilization of oil and natural gas; the production, marketing, storage and transportation of coal; oil refining; the storage, transportation ,wholesale and retail of oil products; the production, marketing, storage, transportation of petrochemicals, natural gas chemicals, coal chemicals and other chemical products; the exploration, design, consulting, construction and installation of petroleum and petrochemical engineering projects; the overhaul and maintenance of petroleum and petrochemical equipments; the research and development, manufacturing and marketing of electrical and mechanical equipments; the production and marketing of electricity, steam, water and industrial gas; the research, development, application and consulting services of technology, e-business, information and alternative energy products; the import and export of self-support and agent commodity and technology; foreign project contracting, invite bidding, labor export; the international storage and logistics business. Sinopec Group ranked the 3rd in the Fortune Global 500 in 2014.

Part of Northrop Grumman Corp., Western Atlas International, Inc. is a company headquartered in Houston, TX, specializing in search, detection, navig., guidance, aeronautical, and naut. sys.. On January 31, 1994 Litton Industries, Inc. acquired Western Atlas International, Inc. from Dresser Industries, Inc. for $558 million.

Yancheng Chuangce Intellectual Property Service Co., Ltd., established on 2019-10-11, Business scope includes intellectual property services(Operating with a license involving approval);Computer Network Technology Development;Technology project agency service;Conference and Exhibition Services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Jiangsu East China 814 Geophysical Exploration Co., Ltd. (Jiangsu Province Nonferrous Metals East China Geological Exploration Bureau 814 Team), established on 2010-09-29, Business scope includes geophysical prospecting,geochemical exploration,Mineral Geological Exploration,Basic geological survey,Geological Exploration Technical Services,Provision of services for oil and gas extraction activities,Mapping service.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

China Coal Geology Group Co., Ltd., part of China National Administration of Coal Geology, is a Chinese company located in Beijing. The firm provides exploration services in coal and other mineral products.

Shanghai Yiying New Material Technology Co., Ltd., established on 2011-07-06, Business scope includes general items:Engage in technology development in the field of new material science and technology,Technical Services,technical consulting,technology transfer;Fabrication of Piezoelectric Materials;Sales of mechanical equipment and accessories;Import and export;Technology Import and Export;Non-residential real estate leases.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

BGP, Inc. offers geophysical survey and other services. The main business of BGP includes onshore, offshore, TZ seismic data acquisition; seismic data processing and interpretation; reservoir geophysics; borehole seismic surveys and micro-seismic; geophysical research and software development; GME and geo-chemical surveys; geophysical equipment manufacturing and multi-client services. The company was founded in 2002 and is headquartered in Zhuozhou, China.

Petroleum Geophysical Technology Research Institute of China Petrochemical Corporation, established on 2004-03-11, Business scope includes oil and gas exploration;Oil and gas exploration;electronics sales;Petroleum and petrochemical raw materials,Procurement of equipment and parts,Sales,technology and information;Research on Alternative Energy Products,to develop,application,consultation service;Office space for rent.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Xi'an Hongchuan Technology Development Co., Ltd., established on 1997-01-28, Business scope includes general items:Manufacture of special equipment for oil drilling;Manufacturing of special equipment for geological exploration;Manufacturing of special equipment(Manufacture of licensed professional equipment not included);Manufacturing of other electronic devices;Instrument Manufacturing;Manufacturing of other special instruments;Special Equipment Repair;Instrument Repair;Sales of Class I Medical Devices;Sales of Class II Medical Devices;Instrument sales;Wholesale medical masks;daily mask(non-medical)Sales;Disinfectant sales(Free of Hazardous Chemicals);Sales of hygiene products and single-use medical products;Sales of special labor protection products;Sales of labor protection products;Sales of special equipment for geological exploration;software development;Information Technology Consulting Services;data processing services;Machinery and Equipment Leasing;Computer and communication equipment rental;Business agency service;Engineering and Technology Research and Experimental Development;Research and development of marine engineering equipment;Geological Exploration Technical Services;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)licensed items:Installation, modification and repair of special equipment;Import and export;Technology Import and Export;Import and export agency;Customs clearance.(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)

China National Petroleum Corporation (CNPC) is an integrated international energy company. Based in China, we have oil and gas assets and interests in over 30 countries in Africa, Central Asia-Russia, South America, the Middle East and the Asia-Pacific. CNPC is China's largest oil and gas producer and supplier, as well as one of the world's major oilfield service providers and a globally reputed contractor in engineering construction, with businesses covering petroleum exploration & production, natural gas & pipelines, refining & marketing, oilfield services, engineering construction, petroleum equipment manufacturing and new energy development, as well as capital management, finance and insurance services. - Crude output: 110.33 million tons per year - Natural gas output: 79.86 billion cubic meters per year - Crude oil production: 53% of China's total - Natural gas production: 74% of China's total - Crude runs: 147.16 million tons per year - Domestic service stations: 19,840 - Domestic pipelines: 66,801 kilometers, including 16,369 kilometers for crude oil (nearly 67% of China's total), 40,995 kilometers for natural gas (77% of China's total) and 9,437 kilometers for refined products ( 48% of China's total) - Providing oilfield services and engineering construction in 63 countries around the world.