ALSTOM Transport Technologies SAS, a subsidiary of Alstom SA, is a company headquartered in Saint-Ouen, France. The firm leases real estate properties. Dominique Bazi is the current CEO of the firm.

China Railway Siyuan Survey & Design Group Co., Ltd. is a company headquartered in China ultimately controlled by the Government of China. The firm provides engineering survey and design services.

Shanghai Urban Construction Design Research Institute (Group) Co., Ltd., established on 1997-08-27, Business scope includes municipal public,the highway,super bridge,architecture,water conservancy,Rail,Planning of landscape gardening and other projects,design,consult,Drawing review business;Landscaping project;Can be engaged in the corresponding general contracting business of construction projects within the scope of the qualification certificate, as well as project management and related technology and management;Engineering Investigation;copy,Economic Information Consulting,Cost consultation(Appraisal),Utilize own media(China Municipal Engineering)magazine post ad,design,Create various advertisements;Contract overseas roads,architecture,Municipal public,Survey of water conservancy projects,consult,Design and Supervise Projects;Municipal Public Works Construction General Contracting Grade II;Engaged in the import and export of goods and technology,Engineering inspection,Engineering monitoring,Geotechnical test. [Items subject to approval by law,Business activities can only be carried out after approval by relevant departments]

China Railway Fourth Institute Group New Rail Transit Design and Research Co., Ltd., established on 2014-08-11, Business scope includes licensed projects:Construction engineering design(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:Planning and Design Management;Professional Design Services;Engineering Management Services;Engineering technical service(planning management,survey,design,Except supervision);Engineering and Technology Research and Experimental Development;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Information system integration service;Information Technology Consulting Services;water pollution control;New material technology research and development;New material technology promotion service(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Guangzhou Dinglong Electromechanical Installation Co., Ltd., established on 2017-03-31, Business scope includes construction steel structure,Prefabricated component engineering installation service;Insulation Installation Services;Mechanical and Electrical Equipment Installation Services;Lifting Equipment Installation Services;Installation of civil air defense engineering protective equipment;General machinery and equipment retail;Machinery Parts Retail;Hardware retail;decorative plastic,chemical fiber,plaster,Cloth retail;Special equipment installation(elevator,except boiler);Water Treatment Installation Services;Pipeline Construction Services(oil delivery,gas transmission,Water pipeline project);Plumbing installation services(oil delivery,gas transmission,Water pipeline installation);Power transmission facilities installation engineering services;Fabrication of Metal Structures;Installation of charging pile facilities,manage;Construction of road automatic toll parking spaces,Operation and Management;Research and development of road automatic toll parking equipment,installation and maintenance;Door and window installation;housing construction;concrete cutting,drilling;Wholesale of hardware products;Electronic equipment engineering installation service;Wholesale of electronic components;Machinery Parts Wholesale;Machinery and Equipment Leasing;Construction machinery and equipment rental;Engineering cost consulting service;Professional contracting of fire protection facilities engineering;Fire Equipment,Equipment retail;Design and construction of fire protection facilities;Elevator Installation Engineering Services;

China Railway Liuyuan Group Co., Ltd. is a company headquartered in Tianjin, China and ultimately controlled by the Government of China. The firm constructs railway lines, highways and buildings.

Daegu Metropolitan Transit Corp. is a private company headquartered in the South Korea that provides subway transportation services.

CCCC Urban Rail Transit Design and Research Institute Co., Ltd., established on 2012-02-29, The scope of business includes undertaking the measurement of urban rail transit and underground engineering,survey,planning,design,supervision,consult,Bidding agency and project evaluation;Undertake urban rail transit engineering and underground engineering project management and general contracting;Undertake urban rail transit technology development,consult.(The business projects with special provisions of the state can only be operated after approval or within the approved time limit with the license).

Jiangsu Guangyun Environmental Technology Co., Ltd., established on 2021-03-05, Business scope includes licensed projects:Production of Class III Medical Devices;Class III medical device business(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:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Manufacture of special equipment for environmental protection;Sewage Treatment and Its Reuse;gas,Liquid separation and purification equipment manufacturing;gas,Liquid separation and purification equipment sales;Sales of Class II Medical Devices;Sales of Class I Medical Devices;software development;Network and Information Security Software Development(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Guangzhou Dunjian Construction Co., Ltd., established on 1999-10-06, Business scope includes earthwork engineering services;Machinery and Equipment Leasing;railway,the way,Tunnel and Bridge Engineering Construction;Municipal public works construction;Urban subway tunnel engineering services;Urban Rail Bridge Engineering Services;Pipeline Construction Services(oil delivery,gas transmission,Water pipeline project);Plumbing installation services(oil delivery,gas transmission,Water pipeline installation);Mechanical and Electrical Equipment Installation Services;Engineering general contracting service;Foundation Pit Support Services;Engineering and Technology Research and Experimental Development;Engineering and Technology Basic Science Research Services;Mechanical and electrical equipment installation engineering professional contracting;Construction machinery and equipment rental;General machinery and equipment retail;Machinery Parts Retail;General contracting of engineering construction;Urban Rail Transit Facilities Engineering Services;building materials,Decoration materials wholesale;Commodity wholesale trade(Except for licensed and approved products);Wholesale of metals and metal ores(Except for state exclusive control);

China Shipbuilding Industry Corp. No. 725 Research Institute is a company headquartered in China ultimately controlled by the Government of China that operates as an investment holding company.

Zhongke (Hunan) Advanced Rail Transit Research Institute Co., Ltd., established on 2019-11-21, Business scope includes general items:Manufacturing of Urban Rail Transit Equipment;Sales of green composite materials for rail transit;Rail transit construction machinery and parts sales;Rail Transit Special Equipment,Sales of key systems and components;Rail Transit Communication Signal System Development;Rail Transit Operation Management System Development;Engineering Management Services;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;software development;Engineering and Technology Research and Experimental Development;New material technology research and development;Mechanical equipment research and development;Research and development of special electronic materials;Motor and its control system research and development;Manufacturing of computer software, hardware and peripheral equipment;Wholesale of computer software, hardware and auxiliary equipment;Retailing of computer software, hardware and auxiliary equipment;Non-residential real estate leases;property management;Business Management Consulting;business management;Conference and Exhibition Services;Information Technology Consulting Services;Technology Import and Export;Import and export agency;Import and export;electronics sales;sales agent;Domestic trade agent;Information system integration service;Information system operation and maintenance services(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 Construction;Electrical Installation Services(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).

China Railway Fourth Institute Group Southwest Survey and Design Co., Ltd., established on 2009-11-18, Business scope includes licensed projects:Construction Engineering Survey;Construction engineering design;Construction Project Supervision;Building Intelligent System Design;Mapping service;Construction Engineering Construction;urban public transport;Quality inspection of construction projects;Highway Engineering Supervision;Import and export of goods managed by state trade(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:Domestic trade agent;Engineering Management Services;Information Technology Consulting Services;Bidding agency service;Engineering cost consulting business;Construction machinery manufacturing;Sales of construction machinery;Construction machinery and equipment rental;Machinery and Equipment Leasing;Loading and unloading;Manufacturing of special equipment(Manufacture of licensed professional equipment not included);Rail Transit Operation Management System Development;Rail Transit Special Equipment,Sales of key systems and components;Maintenance of transportation facilities;Manufacturing of Urban Rail Transit Equipment;Rail Transit Communication Signal System Development;Rail transit construction machinery and parts sales;internet sales(Except for products that require a license for sale);Information system integration service;Industrial Engineering Design Services;bearing,Manufacturing of gears and transmission components;Gears and gear reduction,gearbox sales;Engineering and Technology Research and Experimental Development;Activities supporting rail transport;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Special Equipment Repair;High-speed rail equipment,Parts manufacturing;New material technology research and development;Intelligent control system integration;Manufacture of electrical signaling equipment;High-speed rail equipment,Accessories sales;Municipal facilities management;Manufacture of special equipment for environmental protection;Security Consulting Services;Technology intermediary service;Engineering technical service(planning management,survey,design,Except supervision);Foreign contracted projects;Technology Import and Export;Import and export agency;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).

Vapé Rail International SASU engages in the provision of railway components. It offers fasteners, maintenance, track environment, and connected devices solutions. The company was founded in 1994 and is headquartered in Montreal-la-Cluse, France.

Shaanxi Changmei Technology Co., Ltd., established on 1995-03-10, Business scope includes railway and rail transit fasteners,Fastener System Combination Products,Concrete prefabricated products and composites for railway and rail transit,soundproofing material(guard plate),Rail noise reduction system products,Railway rubber pad,Rubber products,Polyester backing products and plastic products,Rail Transit Track Bed,ballast,Sleeper Series Elastic Vibration Damping Products,plastic products,Research and development of FRP products,manufacture,Sales;insulator,High and low voltage power supply facilities,Research and development of lightning arresters,manufacture,Sales;mold design,manufacture,Sales;Research and development of auto parts,manufacture;The production of raw and auxiliary materials required by the enterprise to manufacture products,Sales;Self-operated and agent import and export business of various commodities and technologies(Except for commodities and technologies that are restricted or prohibited by the state for import and export).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Wuhan Kunneng Rail System Technology Co., Ltd., established on 2019-01-16, Business scope includes research and development,manufacture,Sales:Fastener system products for railway and urban rail transit,Prefabricated Concrete Track,Subway damping silent rail system products,Engineering Polymer Materials,Engineering composite products,Automation Machinery,Automatic testing equipment;Import and export of goods or technology.(Involved in licensing projects,It should be operated after obtaining the permission of the relevant department)

Wuhan Fengshuo Technology Co., Ltd., established on 2007-03-30, Business scope includes high and low voltage frequency converters and inverters;PLC;servo;industrial computer,soft touch screen,Hardware product and automation system design,configuration,Programming and equipment package;Design of various energy-saving projects,construction;Factory power supply system design and construction;Design of solar power plant,Install,Construction and Operations Management.(Projects with special national regulations shall be operated within the approved period after approval or with a license).

Shenzhen Xiuyuan Cultural and Creative Co., Ltd., established on 2017-12-06, Business scope includes general business items:stationery,handcrafted gift,Printed paper(no publications),Sales of packaging materials;Web Design;in the advertising business(law,Administrative regulations stipulate that the approval and registration of advertising business shall be carried out,It can be operated after separate approval and registration);Corporate Image Planning;Cultural Event Planning(Does not contain KaraOKdance hall);Television planning(No restricted items);Equipment,hardware products,electronic product,computer,Software and Auxiliary Equipment,coating,ink,pigment,dye,rubber products,Sales of plastic products;building materials,Chemical Products(Does not contain flammable and explosive chemical hazards),Construction and decoration materials,Architectural Acoustic Optical Materials,Wholesale of environmental protection and energy saving materials,Sales;Educational information consultation(Excluding educational training behaviors and other restricted items);Domestic Trade,Engaged in the import and export of goods and technology(law,Administrative regulations,Except for items that are subject to approval prior to registration by decision of the State Council).(Business operations involving pre-administrative licensing,Can operate only after obtaining pre-administrative licensing documents),The licensing program is:

China Railway Longchang Materials Co., Ltd. is a Chinese company located in Sichuan and ultimately controlled by the Government of China. The firm manufactures railway fastening systems.