The 43 largest Oil and Gas companies in China

China Petroleum Engineering & Construction Corporation (CPECC)cpecc.cn

Provides comprehensive engineering, procurement, and construction services for oil and gas projects globally, including facilities, refineries, and storage.

Sinopec International Petroleum Service Corporationssc.sinopec.com

A leading petroleum engineering service company in China providing comprehensive services for the entire lifecycle of oil and gas field operations internationally

ENN Groupenn.cn

An energy company with a focus on modernizing energy systems, improving quality of life, developing clean energy solutions, and offering health management services

China Energy Engineering Group Co. Ltd.ceec.net.cn

A leading global solutions provider in the power industry, offering comprehensive services from survey and design to project management

BGPbgp.com.cn

A global geophysical service provider offering seismic data solutions, interpretation, borehole seismic, equipment manufacturing, and software development for the oil and gas industry

KERUI PETROLEUMkeruigroup.com

A leading industrial group in China specializing in petroleum equipment manufacturing, oilfield services, and EPC turnkey projects with over 8000 employees

COSL - China Oilfield Services Limitedcosl.com.cn

An integrated oilfield service provider with over 50 years of experience offering geophysical, drilling, well, marine, and transportation services globally

Jereh Groupjereh.com

An innovative multi-industry corporation specializing in high-end equipment manufacturing, oil and gas engineering, environmental management, new energy, and technical services globally

SEPCO Electric Power Construction Corporationen.sepco.net.cn

A comprehensive engineering company specializing in overseas power project construction, investment, financing, and operation, with a strong global presence

China Petroleum Pipeline Engineering Co.,Ltd.cpp.cnpc.com.cn

A professional company specializing in pipeline engineering and construction, providing integrated services for oil & gas projects worldwide

SEPCOIII Shandong Electric Power Construction Corp.sepco3.com

Global engineering corporation specializing in constructing various power plants worldwide, offering services from research and design to operation and maintenance Awarded and recognized internationally

COOECcnoocengineering.com

A leading EPCI contractor in Asia Pacific's offshore oil and gas industry, established 40 years ago in Bohai Bay, China Owned by CNOOC

Petroserv Limited WLLpetroserv-limited.com

A leading EPIC contractor in Qatar, offering diverse engineering and construction services in the Oil and Gas and Petrochemical industry ISO certified

China TianChen Engineering Corporationchina-tcc.com

International engineering corporation providing consultant, design, procurement, construction management worldwide, with certification in quality, environmental, and occupational health and safety management systems

哈哈莉莉（北京）网络科技有限公司taoedu.cn

An e-commerce platform under a technology company specialized in education services in China, providing a wide range of educational products and resources

恒逸石化 Hengyi Petrochemicalshengyi.com

A leading modern enterprise group specializing in production of PTA, polyester filament, and financial investments, with a unique dual-industry chain model

国家能源投资集团有限责任公司ceic.com

A leading state-owned enterprise in China, focusing on coal, thermal power, new energy, hydropower, transportation, chemicals, environmental technology, finance, with extensive global presence

BOMESC Offshore Engineering Company Limitedbomesc.com

Engineering, procurement, and construction services for offshore oil, gas, LNG, and mining projects located in Tianjin Economic-Technological Development Area

Antonoil IFMSantonoil.com

Leading global oilfield technology service provider, offering innovative solutions for oil and gas development worldwide, focused on maximizing asset value and promoting social progress

JUTALjutal.com

A fabrication site with large facilities for international projects, specializing in steel prefabrication, piping, blast and paint, aiming for quality, timeliness, and customer satisfaction

China National Machinery Import & Export Corporationcmc.com.cn

A leading international engineering contractor, project manager, and automotive supply chain service provider with extensive experience and reputation worldwide

GCME - GC Maintenance and Engineering Co., Ltd.gcme.co.th

A maintenance, engineering, procurement, and construction services company with strong capabilities and a history of evolution and growth

延长壳牌石油有限公司ycshell.com

A petroleum company established in 2008, specializing in fuel sales and station operation in Shaanxi Province and surrounding areas

Wison New Energieswison-energies.com

Global leader in providing innovative infrastructure solutions for energy and marine industry, specializing in floating LNG facilities, offshore platforms, high-spec vessels, and cranes

Aramco Asiaaramco.com

Representing Saudi Aramco in Asia-Pacific region, providing various services such as marketing intelligence, joint venture coordination, procurement, and public affairs & communications

中国寰球工程公司hqcec.cnpc.com.cn

An international engineering company under China Petroleum & Natural Gas Group providing end-to-end services for project construction in various industries

ENN Energy Holdings Ltdxinaogas.com

Distributes piped city gas and provides integrated electricity, heating, and cooling services through distributed technology and digital transformation for modern energy needs.

Hualu Engineering&Technology Co., Ltd.chinahualueng.com

An engineering firm with extensive design qualifications in all industries, originating from the Ministry of Chemical Industry's Military Engineering Department in 1958

JCC China Petroleum 中油吉林化建dblh.cnpc.com.cn

A leading Chinese company specializing in petroleum chemical construction, with expertise in multiple industries and a track record of award-winning projects nationally and internationally

Jutal Offshore Oil Services Limitedjutal.com

An integrated professional service provider in offshore oil & gas, shipbuilding, and civil engineering, with a focus on innovation and efficiency

Wuhuan Engineering Co. Ltd.cwcec.com

An international engineering company specializing in EPC contracting and project management, with expertise in chemical industry projects worldwide

Qingdao McDermott Wuchuan Offshore Engineering Co., Ltdmcdermottwuchuan.com

Global fabrication yard for topsides, modules, and subsea structures, offering 24/7 operations for on-time project delivery and supported by global systems

中曼石油天然气集团股份有限公司zpec.com

An oil and gas company specializing in drilling equipment manufacturing, drilling services, geological exploration, international trade, and technical services

Sinosteel Stainless Steel Pipe Technology (Shanxi) Co., Ltdsinosteel-pipe.com

Specializing in high-performance, corrosion-resistant stainless steel pipes and fittings for various industries, offering a wide range of steel grades and alloy pipes

SHV Energy Chinaxiweigas.com

A multinational clean energy company in China, focusing on client-oriented services, energy solutions, and investing in sustainable practices for a cleaner future

FUCHS Lubricants (China) Ltdfuchs.com

A leading international lubricant company in China supplying automotive industry with high-tech, quality products and services since 1988

Sinopec Shanghai Petrochemical Co., Ltd.

An oil & energy company based in Shanghai, focusing on building relationships, attracting followers, and gaining new customers, brand fans, and employees

Shanghai Shenkai Petroleum Science & Technology Co.,Ltdshenkai.com

A subsidiary specializing in mud logging units, drilling instruments, and oilfield engineering services with branches in multiple countries, focusing on quality and innovation

SHANGHAI SHENKAI PETROLEUM & CHEMICAL EQUIPMENT CO.,LTDen.shenkai.com

A petroleum equipment company in China with over 20 years of experience, specializing in drilling, exploring, mining, refining, and providing engineering services globally

COOEC Subseacooecsubsea.com

A leading subsea construction contractor with state-of-the-art vessels and a track record of successful EPCI projects in the Asia Pacific region

China Petroleum & Chemical Corporation (SINOPEC)job.sinopec.com

An international energy company with a focus on producing clean and high efficient energy to meet human's better life needs

北京六合伟业科技股份有限公司liu-he.com

A Beijing-based technology company founded in 2003, specializing in high-tech products with various accolades and recognition for innovation

Ocean Challengeroc-offshore.com

An asset management company specializing in global operations and management of offshore assets in oil and gas and green energy sectors