Bombardier Transportation GmbH develops, designs, and constructs rail transportation systems. The company broadest portfolio in the rail industry and delivers products and services. The company was founded in 1974 and is headquartered in Berlin, Germany.

Part of CRRC Corp. Ltd., Changchun Railway Vehicles Co., Ltd. is a company headquartered in Changchun, China, that manufactures and supplies railing and urban transit vehicles.

Korea Railroad Research Institute is a South Korean private company. The firm operates as railway research body.

Part of CRRC Corp. Ltd., CRRC Zhuzhou Electric Locomotive Co. Ltd. is a Chinese company located in Zhuzhou that designs and manufactures electric locomotives.

China Railway Design Group Co., Ltd., established on 1992-07-21, The scope of business includes undertaking surveys of foreign and domestic-funded projects,consult,Design and Supervise Projects;Equipment required for the above projects,Material export;Contracting and strength,scale,country with performance(territory)Foreign engineering projects;External dispatch of the department's survey,consult,Design and supervision labor personnel;In the country(territory)Hold various enterprises abroad;Manage the export business of the company's self-produced products and technologies and the machinery and equipment required by the company,spare parts,Import business of raw and auxiliary materials and technologies(Except for the goods and technologies that the state restricts the company to operate or prohibits the import and export of);Undertake domestic engineering survey,surveying and mapping,consult,design,supervision,EPC,Engineering pile detection and geological disaster prevention engineering construction projects;Consulting services related to the above business;Construction project bidding agency business;Railway Bridge Verification;Soil and Water Conservation Scheme Compilation and Environmental Impact Assessment of Construction Projects;Surveying instruments and drilling rig maintenance;Rental business of self-owned houses;Engineering Design of Public Security Technical Protection System,construction;General cargo;The following limited branch operations:stay(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

CRRC Qishuyan Locomotive and Rolling Stock Technology Research Institute Co., Ltd., established on 1992-05-15, Business scope includes licensed projects:Inspection and testing service;Certification Services;Journal publishing(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) General project:Manufacture of railway rolling stock parts;High-speed rail equipment,Parts manufacturing;Rail Transit Special Equipment,Sales of key systems and components;Rail transit construction machinery and parts sales;Wind turbines and parts sales;Mining machinery manufacturing;Manufacturing of auto parts and accessories;Manufacturing of hydraulic power machinery and components;Intelligent basic manufacturing equipment manufacturing;Industrial Robot Manufacturing;Marine supporting equipment manufacturing;Ocean Engineering Equipment Manufacturing;Instrument Manufacturing;mold making;bearing,Manufacturing of gears and transmission components;General equipment manufacturing(Does not include special equipment manufacturing);Manufacturing of special equipment(Manufacture of licensed professional equipment not included);software development;New material technology research and development;Non-ferrous metal casting;ferrous metal casting;Manufacturing of forgings and powder metallurgy products;Metal surface treatment and heat treatment;Certification Consulting;Metering technical service;Energy saving management service;Environmental Protection Monitoring;Environmental Consulting Services;business training(Does not include education and training,Vocational skills training and other licensed training);Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Engineering technical service(planning management,survey,design,Except supervision);housing lease;Non-residential real estate leases;Machinery and Equipment Leasing;Conference and Exhibition Services;Import and export;Technology Import and Export;Import and export agency;advertisement making;advertising(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

China CNR Corp. Ltd. engaged in the manufacture and sale of rail transportation equipment and solutions. It operated through the following business divisions: Manufacture and Refurbishment of Rolling Stock Products, Manufacture of Mechanical and Electrical Products, Modern Service Business, and Emerging Industry Business. The Manufacture and Refurbishment of Rolling Stock Product division manufactures multiple units, locomotives, passenger coaches, freight wagons, rapid transit vehicles, and railway engineering machinery and equipment and core systems and components of rolling stocks. The Manufacture of Mechanical and Electrical Products division manufactures motors and gearboxes for oil drilling machines, mining machinery, and metallurgical machinery, springs, and air springs. The Modern Service Business division engages in raw materials trading, project management contracting services, and finance leasing. The Emerging Industry Business division is involved in clean energy, energy conservation and environmental protection equipment and systems, and enterprise resource planning services, and other information technology services. The company was founded on June 26, 2008 and was headquartered in Beijing, China.

Li County Jinhui Gypsum Products Co., Ltd., established on 2003-10-14, Business scope includes gypsum mining and products,Processing and sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Beijing Urban Construction Design & Development Group Co. Ltd. engages in professional services related to urban construction. Its services include the planning, promotion, financing, design and contracting for urban rail transit, comprehensive transportation hubs, underground space development, industrial and civil construction, municipal building, bridges and roads. The company was founded on 1 August 1990 and is headquartered in Beijing, China.

CRRC Tangshan Rolling Stock Co., Ltd., established on 2007-07-10, Business scope includes manufacturing of railway transportation equipment(The operating permit)railway vehicle,EMU,DMU,Maglev train,special vehicle,test car,Sales of urban rail vehicles and accessories,Leasing and technical consulting services(Except for projects involving administrative licensing);Metal Products Processing;Steel structure welding(Except for projects involving administrative licensing);Wood processing;Realtor;Goods and technology import and export business(Except for items restricted or prohibited by the state),customs clearance;Manufacture of Class I and II pressure vessels,General cargo;Railway rolling stock maintenance;oxygen[compressed or liquefied],argon[compressed or liquefied],carbon dioxide[compressed or liquefied],nitrogen[compressed or liquefied]retail(Hazardous chemicals business license is valid until2020year9moon26day)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Jiangsu Xiyi Steel Mould Co., Ltd., established on 2018-10-17, The business scope includes sleepers,Bridge mold and supporting equipment,steel structure,Production of mechanical parts,Sales;auto parts,Research and development of new energy vehicles,Sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

BYD Co., Ltd. engages in the research, development, manufacture, and sale of rechargeable batteries and photovoltaic business. It operates through the following segments: Rechargeable Batteries and Photovoltaic Products, Mobile Handset Components, Assembly Service and Other Products, and Automobiles and Related Products and Other Products. The Rechargeable Batteries and Photovoltaic Products segment is involved in the manufacture and sale of lithium-ion batteries and nickel batteries, photovoltaic products, and iron batteries products for mobile phones, electric tools, and other portable electronic instruments, photovoltaic products, energy storage products, and electric vehicles. The Mobile Handset Components, Assembly Service and Other Products segment focuses on the sale of mobile handset components such as housings, electronic components, assembly services, and medical protection products. The Automobiles and Related Products and Other Products segment consists of automobiles and auto-related moulds and components and automobile leasing and after sales services, rail transport related business, and medical protection products. The company was founded by Chuan Fu Wang on February 10, 1995 and is headquartered in Shenzhen, China.

CRRC Dalian Electric Traction R&D Center Co., Ltd., established on 2013-10-16, The scope of business includes technical research and product development in the field of electric traction and control,manufacture,Sales,application,Serve;Power device for rail transit equipment,Electronic and electrical products,power converter,electric drive system,Network Control System Experiment,Testing and Evaluation;Foreign technical consultation and transfer;Domestic general trade and goods,Technology Import and Export(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)

DUEWAG AG, part of Siemens AG, is a company headquartered in Krefeld, Germany. The firm engages in manufacturing of passenger train car bodies. It was founded in 1898.

Gelgu (Qingdao) Vibration Control Co., Ltd., established on 2004-06-23, Business scope includes design,manufacture,Sales,Install:Modern vibration damping and anti-vibration systems;Engineering technical services for the basic design of plants and machinery,And provide consulting services in vibration measurement and analysis.(Approval certificate 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).

Chengdu Xinzhu Road & Bridge Machinery Co., Ltd. engages in the provision of bridge functional components and Rail transit business. It also provides development, construction and operation of photovoltaic power plant services. The company was founded on March 28, 2001 and is headquartered in Chengdu, China.

CRRC Qingdao Sifang Rolling Stock Research Institute Co., Ltd. engages in the research, production, and sale of railway system parts and technologies. Its products include electrical products, anti-vibration products, couplers and draft gears, braking products, engineering equipment, and energy saving products. The company was founded on June 1, 1959 and is headquartered in Qingdao, China.

Chongqing Chuandong Shipbuilding Industry Co., Ltd., established on 1982-09-26, Business scope includes licensed projects:Engaged in research and production of military products based on ships,Various construction activities(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)General project:Shipbuilding,Manufacturing of marine auxiliary machinery,Export the company's self-produced ships and marine auxiliary machinery;Metal Structures and Components,pressure vessel,Casting and forging,Metallurgical equipment,Processing of building materials equipment and chemical machinery and equipment;Import the raw and auxiliary materials required for the production and scientific research of the enterprise,Equipment,Instrumentation and spare parts;Mechanical and electrical equipment maintenance,Installation and commissioning;Fire installation;Ship and ocean engineering technology and product development,design,Serve,consult,transfer;Landscaping engineering design and construction,Labor agency,Catering Services,stay(Limited to branch operations)(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)