Dril-Quip, Inc. designs, manufactures, sells and services engineered offshore drilling and production equipment. It operates through the following geographical segments: Western Hemisphere, Eastern Hemisphere, and Asia-Pacific. Its products include specialty casing connectors, mudline suspension equipment, downhole tools, capital drilling equipment, control systems, and dry tree systems. The company was founded by Larry E. Reimert, Gary W. Loveless, Gary D. Smith and J. Mike Walker in 1981 and is headquartered in Houston, TX.

Scania CV AB develops, manufactures, and trades motor vehicles and industrial and marine engines. Its brands include SCANIA EST 1891, SCANIA, FLEETPHONE, OMNILINK, OMNILINE, OMNICITY, TOPLINE, and SCANIA-VABIS. The company was founded on September 4, 1962 and is headquartered in Södertälje, Sweden.

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.

Parker Medical, Inc. provides medical intubation services. The firm's products include Parker Flex-Tip Tracheal Tube, Parker ThinCuff, Parker Flex-Tip Nasopharyngeal Airways, Parker Intubating Stylets, Parker Laryngeal Mask Device, and AirSim Mannequins by TruCorp. It is to make intubation safer for the patient and easier for the medical professional. The company was founded by Jeffrey D. Parker in 1994 and is headquartered in Highlands Ranch, CO.

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.

Hunan Gold Corp. Ltd. engages in the exploration, mining, dressing, and smelting of gold, antimony, and tungsten. It involves in manufacture and sale of gold bullion, antimony and antimony products, tungsten and tungsten products. It provides engineering survey, control terrain, and mine surveying. The company was founded on June 1, 2006 and is headquartered in Changsha, China.

Volkswagen AG engages in the production and sale of passenger cars and light commercial vehicles. The firm also develops vehicles and components for the brands of the group. It operates through following segments: Passenger Cars and Light Commercial Vehicles, Commercial Vehicles, Power Engineering, and Financial Services. The Passenger Cars and Light Commercial Vehicles segment includes the development of vehicles, engines and vehicle software, the production and sale of passenger cars and light commercial vehicles, and the corresponding genuine parts business. The Commercial Vehicles segment covers the development, production, and sale of trucks, and buses, and the corresponding genuine parts business and related services. The Power Engineering segment deals with the development and production of large-bore diesel engines, turbomachinery, and propulsion components business. The Financial Services segment involves dealer and customer financing, leasing, banking, insurance, and fleet management services. The company was founded on May 28, 1937 and is headquartered in Wolfsburg, Germany.

Changde Chenzhou Antimony Products Co., Ltd., established on 2001-11-29, The business scope includes the production of antimony series products,Sales,buy,Export(Projects restricted by laws and administrative regulations can only be operated after obtaining a license),Mechanical and electrical maintenance,Production of plastic masterbatch,processing,Sales,gold smelting,Sales(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Wuxiang Auto Parts (Taicang) Co., Ltd., established on 2010-12-16, Business scope includes design,to develop,manufacturing car molds,fixture(welding jig,Inspection fixture, etc.),disc brake assembly,drive axle assembly,Electric Power Steering System,viscous coupling(For four-wheel drive),gas shock absorber,air suspension,hydraulic lifter,Instrument cluster,Key auto parts such as counters,Sales of company-produced products.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Korea Institute of Geoscience & Mineral Resources is a South Korean private company that provides geoscience research services.

Hainan Yinsheng Marine Engineering Technology Co., Ltd., established on 2022-04-06, Business scope includes licensed projects:Mapping service;Inspection and testing of special equipment;Construction Engineering Survey;Power generation business,Transmission business,for(match)Electric business;Ship Inspection Service;ship dismantling;Ship Pilotage Services;port operation;Exploration and development of resources in deep seabed areas;Mineral Resource Exploration(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)General project:Basic geological survey;earthquake service;Offshore wind power related system research and development;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Aquarium Management Services;Deep sea oil drilling equipment sales;Offshore wind power related equipment sales;Seawater desalination;Water Environment Pollution Prevention and Control Services;Ecological resource monitoring;Deep sea oil drilling equipment manufacturing;Manufacturing of special instruments and meters for environmental monitoring;Engineering and Technology Research and Experimental Development;Manufacturing of underwater systems and operating equipment;Instrument Manufacturing;Extraction of marine bioactive substances,purification,Synthesis technology research and development;Ocean energy generator set manufacturing;navigation,surveying and mapping,Manufacture of special instruments for meteorology and oceanography;Mariculture and marine biological resource utilization equipment manufacturing;navigation,surveying and mapping,Sales of Meteorological and Oceanographic Special Instruments;Manufacturing of offshore engineering platform equipment;Ocean energy system and equipment manufacturing;Marine environmental monitoring and detection equipment manufacturing;Marine environmental monitoring and detection equipment sales;Research and development of marine engineering equipment;Marine Meteorological Services;Ocean energy generator set sales;Development of key supporting systems for marine engineering;Marine Environmental Services;Ocean Engineering Equipment Manufacturing;marine services;Sales of marine water quality and ecological environment monitoring equipment;Offshore engineering design and module design and manufacturing services;ship repair;Ship leasing;ship sales;Ship towing service;Shipbuilding;ship design;Water transportation equipment spare parts sales;Oil and Gas Technical Services;Technology intermediary service;Hydrological Services;Natural Ecosystem Conservation and Management;Manufacturing of special equipment for geological exploration;Sales of special equipment for geological exploration;Sales of special instruments for geological exploration and seismic;Ocean energy system and equipment sales;Ocean engineering equipment sales(Except for licensed business,Can independently operate projects that are not prohibited or restricted by laws and regulations)

Wuhan Dida Kundi Technology Co., Ltd., established on 2003-05-26, The scope of business includes the development of computer software and hardware,to develop,Technical Services;Geological and mining engineering services,Geological exploration,Oil, gas and coal field development,network engineering;computer software,hardware sales.

Hunan Loudi Huaxing Antimony Industry Co., Ltd., established on 2003-05-21, Business scope includes antimony,Antimony white processing and its isolated tungsten,tin,gold,silver,copper processing;Chemical Products(Drug free,dangerous goods,Monitor),Ferrous metals allowed by policy,Minerals(Projects subject to approval by laws and regulations,Must obtain license documents before operating),lubricating oil,building materials,rubber,South miscellaneous,department store,hardware sales.