LINDA AG engages in supply of pharmaceutical products. It offers green linda and ovivo products. The company was headquartered in Cologne, Germany.

Chevron, Inc. manufactures towing and recovery equipment. Its products include fuels and stations, gift and credit cards and motor oils and fuel & additives. The company was founded in 1969 and is headquartered in Mercer, PA.

China Petroleum Pipeline Bureau Engineering Corp. is a Chinese company ultimately controlled by the Government of China. The firm operates as holding company through its subsidiaries provides pipeline construction 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.

China Petroleum & Natural Gas Pipeline Engineering Corp. is a Chinese company ultimately controlled by the Government of China. The firm engages in project management services.

L'Air Liquide SA engages in gas supply for large industry and health businesses. It operates through the following segments: Gas & Services, Engineering & Construction, and Global Markets & Technologies. The Gas & Services segment activities are organized by geographical areas, which determine sales policies and development projects. The Engineering & Construction segment designs, develops and builds industrial gas production plants. The Global Markets & Technologies segment focuses on new markets which require a global approach, drawing on science, technologies, development models, and usages related to digital transformation. The company was founded by Georges Claude and Paul Delorme on November 8, 1902 and is headquartered in Paris, France.

Part of BARTEC Top Holding GmbH, BARTEC BENKE GmbH is a German company located in Reinbek. The firm supplies mobile communication devices. It was founded in 2003. Martin U. Schefter and J��rg Dalh��fer are the current co-CEOs of the firm.\nThe company says this about itself: is the technological leader in milk measurement and sampling systems, both on-truck and within the dairy worldwide. BARTEC BENKE��s TIGER milk collection and sampling system has essentially revolutionized the milk collection logistic chain offering the fastest, lightest and most exact sampling and milk collection system available.

TransCanada PipeLines Ltd. provides pipeline services for the gas and oil industries. It operates through the following segments: Natural Gas Pipelines, Liquids Pipelines and Power and Storage. The company was founded on March 21, 1951 and is headquartered in Calgary, Canada.

BARTEC GmbH develops and manufactures safety switch preventing explosions. The firm’s products include analysis and measurement technology, automation & enterprise mobility, electrical engineering for mining, communications systems, engines, control and connection technology and thermal engineering. It also offers analyze & measure, automate & communicate, light, energy distribution, engineering & service, heat, motors & drives, control, switch & connect and visualize & monitor solutions. The company was founded by Reinhold A. Barlian in1975 and is headquartered in Bad Mergentheim, Germany.

Chevron USA, Inc. provides petroleum refining services and operates gasoline stations. It produces and transports crude oil and natural gas. The company was founded in 1984 and is headquartered in San Ramon, CA.

Jerry Oil & Gas Engineering Co., Ltd., established on 2009-09-10, Business scope includes general items: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;Mechanical Parts,Parts sales;Manufacturing of special equipment(Manufacture of licensed professional equipment not included);General equipment manufacturing(Does not include special equipment manufacturing);Special Equipment Sales;Gas Compression Machinery Sales;Gas Compression Machinery Manufacturing;Machinery sales;Machinery and Equipment Leasing;Mechanical equipment research and development;gas,Liquid separation and purification equipment manufacturing;gas,Liquid separation and purification equipment sales;Pump and vacuum equipment manufacturing;software development;software sales;Lubricant sales;IoT application service;Generator and generator set manufacturing;Sales of generators and generator sets;electrical equipment repair;General Equipment Repair;Research and development of high-efficiency and energy-saving technologies in the mining industry;Research and development of online energy measurement technology;Research and development of online energy monitoring technology;Research and development of key technologies for waste heat power generation;Research and development of waste heat, pressure and gas utilization technology;Energy saving management service;Emerging energy technology research and development;Research and development of technology for the harmless utilization of agricultural and forestry waste resources;Resource recycling service technical consultation;Power Generation Technical Services;Contract Energy Management;Engage in investment activities with own funds;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)licensed items:Construction engineering design;Construction Engineering Construction;Construction Engineering Survey;Special equipment manufacturing;Installation, modification and repair of special equipment;Power generation business,Transmission business,for(match)Electric business;Biomass gas production and supply;Heat production and supply;Power supply business;heating 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)

PGI International, headquartered in Houston, Texas. PGI is a market leading designer and manufacturer of specialized, high-pressure flow control components and systems for oil & gas, agriculture, and petro-chemical applications. PGI International has sales of approximately $100 million and 550 employees, and their products are used to enable safe and reliable connection, isolation, measurement and control of high-pressure fluids.

Lanpec Technologies Co., Ltd. engages in the research, development, design, production, installation, and sale of special equipment for petroleum and petrochemicals. It operates through the following business segments: Contracting, Special equipment manufacturing, Other services, and Other. The company products include heat exchange technology products such as heat exchangers and air coolers, ball and container technology products such as ball cans and towers, separation technology products such as separation processing equipment for oil and gas production, and drilling equipment technology products such as oil rigs. It also provides testing and analysis services for oil drilling equipment. The company was founded in May 1960 and is headquartered in Lanzhou, China.

Hubei Bright Green Environmental Protection Technology Co., Ltd., established on 2020-08-05, Business scope includes environmental protection technology research and development and services;Industrial chemical water pollution control technology,Oil sludge treatment technology development,technical consulting,technology transfer,Technical Services;water pollution control;Solid waste pollution control;Exhaust gas treatment;Soil heavy metal pollution control and restoration technology development and service;Environmental monitoring;Environmental engineering design and construction;organic fertilizer,Environmentally friendly products,Disinfectant,Green facilities,nanomaterials,Sales of machinery and equipment;Research and development of environmental protection equipment.(Involved in licensing projects,It should be operated after obtaining the permission of the relevant department)

Tianjin PetroChina Modern Petroleum Equipment Co., Ltd., established on 2006-10-12, Business scope includes petroleum equipment and accessories,Design of Environmental Protection Equipment,manufacture,Sales;pressure vessel,Pressure piping and boiler design,manufacture,Sales,Install;Petrochemical surface technology design service;Technology Development of Downhole Safety Measures,Serve;Import and export of goods and technology.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

ProSep Ltd. is a private company headquartered in Roscoe, IL, that manufactures separation equipment for corn, beet and cane sugar processing.

Shanghai Lanbin Petrochemical Equipment Co., Ltd., established on 2002-05-29, Business scope includes petroleum,petrochemical,ocean,metallurgy,electricity,Environmental friendly,light industry,food,Engineering design for municipal industry,equipment manufacturing,Installation and Engineering Contracting,Engineering Supervision,Equipment supervision,pressure vessel(See the license for specific items)Manufacturing, installation and maintenance,Air Cooler,Plate heat exchanger,marine equipment,Oil Drilling Equipment,Mechanical and electrical complete sets of equipment,Light industrial food equipment,Petrochemical accessories,Design, manufacture, sales, installation and maintenance of metal materials and metal structural parts,Technology development in the above fields,technical consulting,Technical service and technology transfer,Self-management and agency of domestic and foreign trade of various commodities and technologies,Import and export business,road freight transport(General cargo,Removal of hazardous chemicals),Own house rental. [Items subject to approval by law,Business activities can only be carried out after approval by relevant departments]

GE Energy Products France SNC manufactures and distributes power gas turbines. The company is headquartered in Belfort, France.

Changqing Engineering Design Co., Ltd., established on 1999-10-21, Business scope includes general items:Oil and Gas Engineering,Chemical and petrochemical engineering,construction work,decoration works,Communication Engineering,Municipal Engineering,Power Engineering,Road construction,Fire Engineering,Anti-corrosion insulation project,Automation Control Engineering,Light steel structure engineering,Environmental Engineering,Geotechnical Engineering,General Contracting of Pipeline Works,consult,design;Engineering cost consulting business;Engineering bidding agency;Engineering project management and technical services;Oil installation,Research and development of natural gas installations,Sales;Research and development of computer technology and products,Sales;account Serive;Catering Services(limited branch operation).(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)licensed items:Construction labor subcontracting;Import and export;Technology Import and Export;accommodation service;Mapping service;Inspection and testing service;Construction Project Supervision;Construction Engineering Survey.(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)

Sinopec Corporation Shengli Oilfield Branch Oil and Gas Gathering and Transportation Plant, established on 2006-03-22, Business scope includes onshore oil production(gas),Pipeline storage and transportation;LPG filling(The validity period of the above matters is subject to the license);liquefied gas,Light Oil Production Management;pipeline natural gas(The validity period is subject to the license).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).