Jiangsu Longcheng Foundry Machinery Technology Co., Ltd., established on 2003-07-14, Business scope includes shot blasting machine,sandblasting room,Painting and coating equipment,Environmental protection dust removal equipment,Steel plate pretreatment equipment,Shot blasting machine manufacturing,Install;steel shot,Special alloy wear-resistant castings,Research and development of wear-resistant rubber parts,manufacture;hardware,steel,Mechanical and electrical product sales;Self-operated and agent import and export business of various commodities and technologies(Except for commodities and technologies that the state restricts enterprises to operate or prohibits import and export).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Micro Motion, Inc. manufactures fluid density meters. It provides sensors for measuring hazardous materials, corrosive materials, high-temperature fluids and sanitary products. The company was founded in 1977 and is headquartered in Boulder, CO.

Ohbayashi Corp. is a private company headquartered in Japan that provides general construction services includes engineering, design, contracting, construction and management services.

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.

Andritz, Inc. manufactures processing equipment for the paper, pulp, and food industries. It also manufactures & supplies rotary valves, hammer mills, screeners, agitators, and wet corn milling. The company was founded in 1848 and is headquartered in Muncy, PA.

Kubota Corp. engages in the manufacture and sale of agricultural and construction machinery equipment. It operates through the following segments: Machinery, Water and Environment, and Others. The Machinery segment includes agricultural and construction machinery, engines, and agricultural products. The Water and Environment segment provides environmental-related products and pipe-related products such as ductile iron pipes, plastic pipes, valves, and pumps. The Others segment offers logistics and finance services, roofing materials, and outer wall materials. The company was founded by Gonshiro Kubota in February 1890 and is headquartered in Osaka, Japan.

Proterial Ltd. engages in the manufacture and sale of products for automobile, electronics, and infrastructure industry sectors. It operates through the following divisions: Specialty Steel, Magnetic Materials, Functional Components, and Cable Materials. The Specialty Steel division includes high-grade special steel, rolls, steel and ceramic structural parts, injection molding machine parts, and soft magnetic materials. The Magnetic Materials division comprises of magnets and ceramic products. The Functional Components division consists of high-grade casting components for automobiles, piping and infrastructure components, and construction components. The Cable Materials division offers electric wires and functional items such as industrial wire, equipment wire, industrial rubber, cable processed products, automotive electrical components, and brake hose. The company was founded on April 10, 1956 and is headquartered in Tokyo, Japan.

Dynacorp Fabricators, Inc. designs and manufactures oilfield processing and oilfield facility equipment. The firm offers lethal service equipment in the areas of sand filtration, well testing and processing equipment. It specializes in engineering and design, services including field welding and construction and shop repairs/refurbishments including pressure vessels, and equipment rental. The company was founded by Justin Morin and is headquartered in Calgary, Canada.

Guangdong Xinye Environmental Protection Technology Co., Ltd., established on 2019-09-30, Business scope includes engineering and technology research and experimental development;Environmental protection technology promotion service;Environmental Consulting(Except for environmental protection legal consulting services);New material technology promotion service;Energy-saving technology promotion service;Biotechnology Extension Services;Engineering Management Services;Engineering supervision service;engineering design activities;water pollution control;Manufacture of special equipment for environmental protection;Manufacturing of special instruments and meters for environmental monitoring;Other unspecified general equipment manufacturing;Manufacture of special pharmaceutical materials for environmental pollution treatment;Wholesale of other mechanical equipment and electronic products;Wholesale of other chemical products(Excluding pre-approval items for industrial and commercial registration);Other machinery and equipment operating leases.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Cheng Du Da Mo Neng Yuan Zhuang Bei Ji Tuan You Xian Gong Si, established on 2003-07-25, Business scope includes petroleum machinery equipment and accessories,production of tools,Sales,develop,to develop,repair,Leasing and technical services;Other legal projects that do not require permits or approvals;Import and export,Technology Import and Export;Recycling of waste materials(Oil drilling equipment only,Drilling tool,Does not contain hazardous waste).(law,Except for items prohibited by administrative regulations,law,Projects restricted by administrative regulations can only be operated after obtaining a license).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Uhde, a subsidiary of thyssenkrupp AG, is a German company that provides chemical engineering services. Krupp Hoesch AG acquired Uhde from Hoechst AG on January 01, 1996 for $482.09 million.

China Harbour Engineering Co. is an investor and contractor, focusing on promoting primary land development, comprehensive urban development, and green space development projects for commercial and residential real estate. Their focus is in Marine Engineering, Dredging and Reclamation, Road and Bridge, Railways, Airports, Complete Plant, and other works.

Zhejiang Senyou Environmental Protection Equipment Co., Ltd., established on 2009-12-28, Business scope includes concrete recycling equipment,water treatment equipment,Development of mixer truck cleaning equipment and accessories,design,manufacture,processing,technical consulting,Technical Services,technology transfer;Industrial sewage treatment equipment,Solid waste treatment equipment,Design of soil remediation treatment equipment,manufacture,Install,Commissioning and technical services;Environmental technology consulting services;Sales of self-produced products and technical consulting services.

PT Pertamina EP engages in the oil and gas exploration and production services. The company was founded on September 13, 2005 and is headquartered in Jakarta, Indonesia.

Forcebel Co., Ltd. is a private company headquartered in the South Korea. The firm manufactures waste materials sorting machineries for domestic wastes and landfill site maintenance.

Daqing Oilfield Co., Ltd. Testing Technology Service Branch, established on 2000-04-28, Business scope includes and logging,Perforation,Research and development of geophysical technology related to wireline operations such as well testing,consult,Transfers and Services;Logging,well test,test,Design and construction of detection device,Logging,Detection and Calibration of Well Testing Instruments;Logging,well test,Manufacture of testing instrumentation and general instrumentation,Sales and Service,Research and development of computer application technology and software,road general cargo transportation.

Yancheng Shuanglong Machinery Manufacturing Co., Ltd., established on 2002-11-12, Business scope includes general machinery and accessories,fastener,Sand mixer and accessories,steel shot,Shot blasting equipment,Wear parts,Automatic spray booth,sandblasting room,Paint room,heat treatment equipment,Sand treatment equipment,Electrical cabinet manufacturing,Sales;Paint mist treatment system,Design of Environmental Protection Dust Removal Equipment,manufacture,Install;Wujinjiaodian(In addition to electric tricycle),steel,bearing,Rubber parts,Sales of decoration materials;Self-operated and agent import and export business of various commodities and technologies(Except for commodities and technologies that the state restricts enterprises to operate or prohibits import and export).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Henan Wolan Information Technology Co., Ltd., established on 2009-05-13, Business scope includes computer information system integration;Computer hardware and software,Information management platform,Development of Multimedia and Video Conference System,Sales;Equipment,electronic product,communication device,Network equipment,security equipment,Weak current products,distribution box,LEDScreen,multi-screen,camera equipment,Digital Maps and Models,total station,Office Supplies,household appliances,Wire and Cable,electric equipment,Green facilities,Stage lighting and audio equipment,Fire equipment,Fitness Equipment,training equipment,household appliances,Rock Drilling Tools(with drill bit,drill pipe,Shank),mold,car,engineering vehicle,Green facilities,water treatment equipment,Labor protection supplies,Logo signs,Pipe Fittings,building materials,hardware products,FRPpipe,furniture,Decoration materials,Central air conditioning and refrigeration equipment,Clothing and shoes,protective gear,Daily necessities,Lighting equipment,waterproof insulation material,Lifting equipment,electrical material,construction products,Hand & Power Tools,Stainless Steel Products,Non-ferrous metal products,metallic material,steel,Bridge trunking,container,Integrated shelter,welding equipment,measuring instrument,Sales of kitchen equipment and utensils;computer network engineering,Communication Engineering,Electronics and Intelligent Engineering,Safety Technology Prevention Engineering,Geographic Information Systems Engineering,Audio and video system engineering,City and road lighting engineering,Landscaping project design,construction,repair;Building Intelligent System,Lightning protection system design,Install,commissioning and service;broadcasting system,Personnel Vehicle Management System,Parking Management System,Book reading system,Design of Electronic Reading System,to develop,Install,Sales;online classroom,Recording classroom,Training and Training Classroom,Design of Multimedia Classroom,Install;Conference and exhibition services;Computer room construction;animation production;car,Maintenance of engineering vehicles.

Hunan Nonferrous Heavy Machinery Co., Ltd., established on 2006-09-22, Business scope includes mining machinery,Metallurgical Machinery,construction machinery,High pressure water jet cleaning,to cut,Descaling equipment,Automation control equipment,Research on mechanical products and their spare parts,to develop,Production sales and related technical services;Equipment Leasing;Undertake drilling,to clean,Equipment installation business;Self-operated and agent import and export of various commodities and technologies(Except for commodities and technologies that the state restricts the company to operate or prohibits the import and export of).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)