Saudi Arabian Oil Co. is engages in the production, transportation, and sale of energy and chemicals. It also offers prospecting, exploring, drilling, extracting, processing, manufacturing, refining and marketing hydrocarbon substances. The company operates through the following segments: Upstream, Downstream, and Corporate. The Upstream segment consists of exploring for, developing and producing crude oil, natural gas and natural gas liquids exploration, field development and production. The Downstream segment includes refining and petrochemical manufacturing, supply and trading, distribution and power generation, logistics, and marketing of crude oil and related services to international and domestic customers. The Corporate segment refers supporting services including human resources, finance and IT not allocated to Upstream and Downstream. Saudi Arabian Oil was founded on May 29, 1933 and is headquartered in Dhahran, Saudi Arabia.

Halliburton Energy Services, Inc. provides oilfield services. It offers technical products and services for petroleum, natural gas exploration and production. The company is headquartered in Houston, TX.

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.

We operate as a vital link between Saudi Aramco, the world’s leading energy company, and North America. Aramco Services Company (ASC) is the U.S.-based subsidiary of Saudi Aramco, the state-owned oil company of the Kingdom of Saudi Arabia and a fully integrated, global petroleum and chemicals enterprise. ASC’s geographical area of responsibility extends throughout North America, with operations in the U.S. and Canada, and selected activities in South America. ASC conducts a wide range of services to help Saudi Aramco facilitate the safe and reliable delivery of energy to customers around the globe. Core services include identifying upstream and downstream technologies, best practices and potential technology partners for Saudi Aramco; working with suppliers and vendors to provide Saudi Aramco with goods and services; providing business management services to Saudi Aramco project teams operating in North America, and conducting quality inspections for materials and equipment procured for Saudi Aramco. The company also recruits professionals for careers in Saudi Arabia; administers a College Degree Program and training opportunities for Saudi Aramco-sponsored students and employees in North America; and provides information technology, financial services and marine-vessel services to Saudi Aramco and its affiliates. Additionally, ASC provides benefits administration to expatriate retirees worldwide; publishes company-sponsored magazines; and manages Saudi Aramco exhibits at energy-industry trade shows. Established in 1950 in New York City, the company moved to Houston in 1974, joining other industry leaders to further strengthen the city's unique position as the energy capital of the world. In addition to its Houston headquarters, ASC maintains an office in Washington, D.C., to collect data on oil markets, governmental policies and economic trends.

CNPC Chuanqing Drilling Engineering Co., Ltd., established on 2008-07-18, Business scope includes general items:Engineering and Technology Research and Experimental Development;Mineral dressing;Engage in investment activities with own funds;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Engineering technical service(planning management,survey,design,Except supervision);Oil and Gas Technical Services;Industrial Internet Data Service;data processing services;Data processing and storage support services;software development;Information system operation and maintenance services;Information Technology Consulting Services;Resource recycling technology research and development;Soil Pollution Control and Restoration Services;Environmental emergency management service;Environmental Protection Monitoring;Eco-environmental material manufacturing[Branch operation];Water Environment Pollution Prevention and Control Services;Atmospheric Environmental Pollution Prevention and Control Services;Soil Environmental Pollution Prevention and Control Services;Solid Waste Treatment;Import and export;Import and export agency;Technology Import and Export;Foreign contracted projects;Refined oil wholesale(Free of Hazardous Chemicals);Lubricant sales;Chemical product sales(No licensed chemical products);Sales of office equipment consumables;Fire Equipment Sales;Sales of labor protection products;Auto New Car Sales;Machinery sales;Mechanical Parts,Parts sales;Sales of special equipment for oil drilling;Special Equipment Sales;Petroleum product sales(Free of Hazardous Chemicals);electronics sales;internet sales(Except for products that require a license for sale);software sales;Auto Parts Retail;sales agent;Information security equipment sales;Security equipment sales;Catering Management;Land use right lease;housing lease;Non-residential real estate leases;Machinery and Equipment Leasing;Small and mini bus rental business service;emergency services;Safety technical training for special operators;business training(Does not include education and training,Vocational skills training and other licensed training);Unit logistics management service;Manufacturing of Specialty Chemical Products(Free of Hazardous Chemicals)[Branch operation];Manufacture of non-metallic mineral products[Branch operation];R&D of metal products;General equipment manufacturing(Does not include special equipment manufacturing)[Branch operation];Manufacturing of special equipment(Manufacture of licensed professional equipment not included)[Branch operation];Instrument Manufacturing[Branch operation];Metalwork Repair;Mechanical equipment research and development;General Equipment Repair;Domestic Freight Forwarding;Domestic container cargo transportation agency;Loading and unloading;Storage equipment rental service;Operation of Road Freight Transport Station;International Freight Forwarding;Environmental protection special equipment sales;property management;Motor Vehicle Repair and Maintenance(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).licensed items:Indoor environment detection;accommodation service;Catering Services;Gas operation;Water production and supply;road freight transport(Does not contain dangerous goods);Construction Engineering Construction(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).

Sinopec Corp. Shengli Oilfield Branch Exploration and Development Research Institute, established on 2006-03-22, Business scope includes printing of internal materials and publications(The validity period is subject to the license);Geological Exploration Deployment,Development program preparation,Analytical Experimental Technology,oil and gas exploration,development plan,resource evaluation,Modern well testing technology,Computer Application and Software Development,Technology information,file service,Maintenance of precision instruments,mapping,Technical Services,to develop,consult,transfer.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

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.

Statoil Gulf Services LLC, a subsidiary of Norwegian Energy Titan Statoil ASA, is a company headquartered in Stamford, CT. The firm engages in oil and gas exploration services.

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.

Johnson & Johnson Vision Care is committed to creating life-long solutions to vision care needs. Since the ACUVUE Brand made its debut in 1987 as the world’s first disposable soft contact lens, the company has repeatedly brought quality, scientific and innovative advancements to the industry. Headquartered in Jacksonville, Florida, the company has some 3,000 employees worldwide.

China United Coalbed Methane National Engineering Research Center Co., Ltd., established on 2007-10-18, Business scope includes coal bed methane,tight sandstone gas,Shale Gas Resource Exploration,to develop,Production,Technologies related to gathering and transportation, processing and utilization of coalbed methane products,Research on technology and equipment,to develop,manufacture(Do not carry out manufacturing activities in the Beijing area)and its integration,Transfer and Marketing;Mechanical equipment and accessories,Instrumentation,electronics,Chemical Products(Free of Hazardous Chemicals),Sales of electronic equipment;CBM on,middle,Downstream Operations Technology and Standards,regulations,normative research;Engineering construction and equipment leasing related to coalbed methane;Technical consultation on coalbed methane and related industries,Technical Services,Experimental test,International technical cooperation and exchange;Import and export business.(Subject to approval by the Bureau of Industry and Commerce)(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.)

Part of Exxon Mobil Corp., Exxonmobil Upstream Research Co. is a company headquartered in Houston, TX, that engages in exploration of oil and gas.

Dongying Shengshi Petroleum Technology Co., Ltd., established on 2003-03-17, Business scope includes petroleum technology development,Serve;Oilfield Process Oil Recovery Auxiliary(plugging release agent,biological preparation for sand stabilization)production,Sales,Serve;Environmental protection and energy saving technology development;Petroleum machinery and equipment,Machinery Parts,glassware,Instrumentation,Office Supplies,decorative material,Low voltage electrical appliances,Hardware building materials,Sales of labor insurance supplies;Expo Services,advertising business(Except where prohibited),Interior Decoration and Design,Self-operated and agency import and export business.(The above business matters involve laws and regulations that need to be submitted for approval,Operating with approval documents)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).

PetroChina Coalbed Methane Co., Ltd., established on 2008-09-08, The scope of business includes the exploration of coalbed methane resources,to develop;Foreign cooperation in coalbed methane exploration,to develop;Shallow gas exploration within the scope of coalbed gas field,to develop;Coalbed methane exploration,Development Engineering Construction;Housing and Equipment Rental;Technical Services,technical consulting,Information Consulting;Exploration and development technology training;Sales of mechanical and electrical equipment;The business scope of branch offices in other cities is limited to:Oil and Gas Exploration,mining;Oil and Gas Exploration,Development Engineering Construction;Gas storage construction and operation;Petroleum gas(CBM,Tight natural gas,Shale gas, etc.)promotion of.(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.)

Guizhou Baotu Ecological Circulation Agricultural Technology Co., Ltd., established on 2016-12-20, Business scope includes legal,regulations,Those prohibited by the State Council's decision shall not operate;law,regulations,The State Council has decided to allow(approval)of,After approval by the examination and approval authority(approval)file management;law,regulations,The State Council has decided that a license is not required(approval)of,Market entities independently choose to operate.( Special seedling substrate for blueberry and other crops,Flower Landscape Seedling Substrate,blueberry,Special seedling substrate for tea and other crops;Research and development of various agricultural materials and soil conditioners,Production,Sales,organic fertilizer,mixed fertilizer,slow release fertilizer,Controlled Release Fertilizer,organic,Inorganic Compound Fertilizer,water soluble fertilizer,microbial fertilizer,Special fertilizers and formula fertilizers for various crops,Research and development of other new fertilizers,Production and sales,Research and development of biodegradable plastic film,Production,Sales,crop growth,IoT data monitoring of soil environment and application of agricultural big data collection and analysis,related technology,equipment,Design Consulting Services for Engineering Projects,the tea,fruit tree,cereals,potato crops,Bean crops Oil crops,planting of vegetables,Sales;nursery(Various Vegetable Seedlings,Various flower seedlings,Planting and sales of various fruit seedlings and forest seedlings)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).)

Yanchang Oil Field Co., Ltd., a subsidiary of Province of Shaanxi, is a company headquartered in China. The firm provides oil and gas services.

CNOOC China Ltd. produces oil and gas in China. It provides prospecting, refinement and processing, and sale of offshore oil and natural gas products. The company also offers offshore petroleum exploration, development, production, and sales. CNOOC China was founded in 1999 and is headquartered in Beijing, China.

INiG-PIB conducts research for the sustainable management of hydrocarbon raw materials and fuels.

Beijing Baofengchun Petroleum Technology Co., Ltd., established on 2002-11-06, The scope of business includes the development of oil extraction technology,technology transfer,Technical Training,technical consulting;Industrial automation system technology development;Sales of machinery and equipment,Instrumentation,Chemical Products,communication equipment,computer,Software and Auxiliary Equipment,household appliances,electronic product,automation equipment;Application software service;computer system design,integrated,Install,Debug and manage;Import and export;Technology Import and Export;Agent import and export;manufacturing drilling,Oil Recovery Auxiliary;Technical services for oil and gas field measures,technical consulting,technology development.(Market entities independently choose business projects in accordance with the law,Carry out business activities;and items that are legally subject to approval,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.)

Mobil Corp. operates primarily in the petroleum industry. The company is headquartered in The Woodlands, TX.