CARBO Ceramics Inc. is the supplier of ceramic proppant and the resin-coated sand. The Company is the provider of the fracture simulation software, and a provider of fracture design and consulting services, and a range of technologies for spill prevention, containment and countermeasures. The Company sells its products and services to operators of oil and natural gas wells, and to oilfield service companies. The Company's products and services are primarily used in the hydraulic fracturing of natural gas and oil wells. The Company primarily manufactures five ceramic proppants. CARBOHSP and CARBOPROP are proppants designed primarily for use in deep oil and gas wells. It also sells fracture simulation software and provides fracture design, engineering and consulting services to oil and natural gas companies worldwide through its wholly owned subsidiary, StrataGen, Inc. The Company, during the year ended December 31, 2012, wound up its business in Applied Geomechanics, Inc.

Schlumberger Technology BV, a subsidiary of Schlumberger NV, is a Dutch company located in The Hague. The firm provides gas and oil exploration services.

Chengdu Xinhe Tyco Technology Co., Ltd., established on 2015-06-16, The scope of business includes electronic product research,to develop,repair,Sales and technical consulting services;software development;Environmental Monitoring Technical Services;Medical Equipment Technical Consulting Services(No restrictions);Environmental Protection Engineering Design,Construction and technical consulting services;Sales:Electrical Equipment,Instrumentation,Computers and Accessories,Office Supplies,electronic product,Wujinjiaodian,household appliances,building materials,metallic material,Chemical Products(Does not contain dangerous goods),plastic products,daily necessities.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).

Services Petroliers Schlumberger SA provides engineering services. The company was founded on September 30, 1954 and is headquartered in Paris, France.

The origin and heritage of the Conoco brand can be traced back to 1875, when Isaac E. Blake founded the Continental Oil Company in Ogden, Utah to provide petroleum products for Western pioneers. Today, the Conoco brand is owned by Phillips 66 Company® and Conoco quality gasolines are sold at more than 2,400 retail fuel sites in the United States.

Continental Oil Co. is an American private company that operates as an oil service stations.

Jiangsu Sunu Instrument Co., Ltd., established on 2015-03-06, Business scope includes research and development,Production,Sales:Instrumentation products,Electronic and electrical products,Industrial control and automation equipment,Computers and peripherals and software products,And provide related technology development,Technology transfer and technical consulting services;Ionizing radiation protection equipment,Research and development of electromagnetic shielding equipment,Sales,Install,maintain;Anti-radiation decoration,NMR air purification,Radiation Protection Engineering Construction;construction,Environmental protection facilities,Design and construction of purification engineering;Electronic equipment,air conditioner,ventilation system,Installation services for water supply and drainage systems;Intelligent engineering,Lighting system,Information system integration,computer network system,Engineering services for security monitoring systems;Indoor decorations,Renovation and Cleanup;Interior Design Services;Repair of medical equipment,maintainance;Environmental friendly,engineering technology,project costs,Consulting services for metrology technology;medical instruments,building materials,decorative material,hardware,Electrical Equipment,Wholesale of labor insurance supplies,retail.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Part of Schlumberger NV, Schlumberger Technologies, Inc. is a company headquartered in Moorestown, NJ, that provides oilfield services such as distributing oil and gas information technologies and providing consulting services.

Toshiba Corporation (株式会社東芝 Kabushiki-gaisha Tōshiba, English: /təˈʃiːbə, tɒ-, toʊ-/) is a Japanese multinational conglomerate headquartered in Tokyo, Japan. Its diversified products and services include information technology and communications equipment and systems, electronic components and materials, power systems, industrial and social infrastructure systems, consumer electronics, home appliances, medical equipment, office equipment, as well as lighting and logistics.

CEA is a French government-funded technological research organisation. A prominent player in the European Research Area, it is involved in setting up collaborative projects with many partners around the world. The CEA is the French Alternative Energies and Atomic Energy Commission (Commissariat à l'énergie atomique et aux énergies alternatives). It is a public body established in October 1945 by General de Gaulle. A leader in research, development and innovation, the CEA mission statement has two main objectives: To become the leading technological research organization in Europe and to ensure that the nuclear deterrent remains effective in the future. The CEA is active in four main areas: low-carbon energies, defense and security, information technologies and health technologies. In each of these fields, the CEA maintains a cross-disciplinary culture of engineers and researchers, building on the synergies between fundamental and technological research. The total CEA workforce consisted of 15 838 employees. Across the whole of the CEA (including both civilian and military research), there were 1556 PhD students and 293 post-docs. The CEA is based in ten research centers in France, each specializing in specific fields. The laboratories are located in the Paris region, the Rhône-Alpes, the Rhône valley, the Provence-Alpes-Côte d'Azur region, Aquitaine, Central France and Burgundy. The CEA benefits from the strong regional identities of these laboratories and the partnerships forged with other research centers, local authorities and universities.

Baker Hughes, Inc. is a private company headquartered in Houston, TX. The firm manufactures oilfield equipment.

Shanghai Gamma Ray Technology Co., Ltd., established on 1999-08-12, Business scope includes gamma ray technology,Electrical and Electronic Technology,Environmental technology field"Four skills"Production of services and related products,manufacture,After-sales service.

Shanghai SIM-MAX Technology Co., Ltd. engages in provision of nuclear power solutions and services. Its products include laboratory radioactivity analysis, radioactive contamination monitoring, environmental and regional radiation monitoring, chemical agent detector, radioactivity monitoring, and portable radiation protection instruments. The company was founded on March 28, 2003 and is headquartered in Shanghai, China.

Part of Mitsubishi Materials Corp., Mitsubishi Nuclear Fuel Co., Ltd. is a company headquartered in Naka, Japan, that manufactures and distributes nuclear fuels.

Schlumberger Canada Ltd. provides oilfield services. It supplies technology, project management and information solutions that optimize performance for customers working in the international oil and gas industry. The company is headquartered in Calgary, Canada.

Mitsubishi Electric Corp. engages in the manufacture, development, and sale of electric and electronic equipment. It operates in the following business segments: Energy and Electric Systems, Industrial Automation Systems, Information and Communication Systems, Electronic Devices, Home Appliances, and Others. The Energy and Electric Systems segment offers power and transportation systems, elevators, escalators, and supervisory control systems. The Industrial Automation Systems segment covers industrial automation products and systems, measurement and control systems, automotive and electronic products, and car multimedia systems. The Information and Communication Systems segment includes wireless, closed circuit television, space, and satellite communication systems, antennas, radar devices, and information communications network systems. The Electronic Devices segment provides power, high frequency, and optical devices; and liquid crystal displays. The Home Appliances segment covers air-conditioning and photovoltaic power generation systems, televisions, recorders, and players. The Others segment comprises of material procurement, logistics, real estate, advertising, and financial services. The company was founded on January 15, 1921 and is headquartered in Tokyo, Japan.