China Railway Fifth Bureau Group Sixth Engineering Co., Ltd., established on 2000-06-12, Business scope includes licensed projects:Construction Engineering Construction,Production of Prestressed Concrete Railway Bridge Simply Supported Beam Products,public rail transport,Railway rolling stock maintenance,Special equipment manufacturing,Installation, modification and repair of special equipment,Inspection and testing of special equipment,Inspection and testing service,Quality inspection of construction projects,travel business,accommodation service(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:Earthwork construction,Cement Products Manufacturing,Manufacture of concrete structural components,Cement products sales,Sales of concrete structural components,Activities supporting rail transport,Loading and unloading,General Cargo Warehousing Services(Does not contain hazardous chemicals and other items that require approval),Transportation equipment rental service,Machinery and Equipment Leasing,rental service(Licensed rental services not included),General equipment manufacturing(Does not include special equipment manufacturing),Manufacturing of special equipment(Manufacture of licensed professional equipment not included),Fabrication of Metal Structures,Metal Structure Sales,General machinery and equipment installation services,Manufacturing of auto parts and accessories,stone processing for construction,Sales of building materials,building block manufacturing,Special equipment rental,Manufacturing of Asbestos Cement Products,Sales of asbestos cement products(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

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)

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.

China Railway No. 3 Engineering Group Co., Ltd. engages in the construction of transportation infrastructure projects and project management. The company was founded on April 1, 1952 and is headquartered in Taiyuan, China.

China Railway First Survey & Design Institute Group Co., Ltd. is a Chinese company ultimately controlled by the Government of China that provides engineering survey, design, supervision and consulting services.

Beijing Municipal Engineering Design and Research Institute Co., Ltd., established on 1987-12-02, Business scope includes engineering design;Engineering Investigation;engineering survey;Compilation of urban and rural planning;project consultancy;Engineering cost consultation;project management;Engineering bidding agency;Foreign contracted projects;Water environment assessment;Engineering Technology Research;technology development;Import and export,Technology Import and Export,Agent import and export;Design and produce print ads,Use own<special structure>magazine post ad;water resource management;Geological disaster management service;Highway Management and Maintenance;Municipal facilities management;pressure piping design;host<special structure>periodicals(The periodical publication license is valid until2023year12moon31day);General contracting of housing construction and municipal infrastructure projects.(Market entities independently choose business projects in accordance with the law,Carry out business activities;pressure piping design,General contracting of housing construction and municipal infrastructure projects and projects subject to approval according to law,Carry out business activities in accordance with the approved content after approval by relevant departments;Do not engage in the business activities of projects prohibited and restricted by the industrial policies of the state and this city.)

Luoyang Shuangrui Rubber & Plastic Technology Co., Ltd., established on 2009-06-12, Business scope includes specialty rubber,plastic,adhesive,foam material,Development of composite products,Production,Sales and technical service;Development of vibration and noise reduction products,Production,Engineering contracting and technical consulting services;development of metal parts,Sales and technical consulting services;Import and export business of the above related products.(Projects that should be approved by national laws and regulations,before approval,Not allowed to operate)

China Railway Shanghai Engineering Bureau Group Huahai Engineering Co., Ltd., established on 1993-07-19, Business scope includes licensed projects: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:technical consulting,construction machinery rental,steel,wood,cement,Sales of building materials,railway,Highway bridge prefabricated component production,manufacture,installation and sales,Concrete Precast Production(Limited to branch operations),installation and sales,Realtor.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Sekisui Chemical Co., Ltd. engages in the manufacture of high-performance plastics for medical, automotive, and information technology industries; and residential housing construction. It operates through the following segments: Housing, Environment and Lifeline, High Performance Plastics, Medical, and Others. The Housing segment handles the construction, sale, and renovation of housing units. It also provides real estate and housing services. The Environment and Lifeline segment offers PVC pipes and fittings, pipe rehabilitation materials, reinforced plastic composite pipes, and synthetic wood. The High-Performance Plastics segment sells interlayer films for laminated glass, foamed polyolefin, tapes, fine particles for liquid crystals, photosensitive materials, and functional resins for infrastructure materials. The Medical segment covers clinical diagnostic reagents, clinical testing equipment, active pharmaceutical ingredients and intermediates. The Others segment covers film-type lithium-ion batteries. The company was founded on March 3, 1947 and is headquartered in Osaka, Japan.

Beijing Urban Construction is a large international comprehensive construction group, mainly doing General Contracting, Real Estate Development and Design and Consultancy businesses. BUCG have constructed many national and provincial key projects, such as the National Stadium, the National Theater for the Performing Arts, the National Museum, the National Indoor Stadium, the Olympic Basketball Stadium, the Olympic Village, Terminal 3 of Beijing Capital International Airport, Yintai Center etc, and also big metro and expressway projects for many cities both domestic and overseas, winning China’s highest Luban Prize of Construction Industry, China Quality Engineering Prize and China’s Highest Technology and Innovation Zhantianyou Prize for 71 times.

Yamato Kogyo Co., Ltd. engages in the management and support of its group of companies that manufacture and distribute steel, railroad track components, and industrial materials. It operates through the following business segments: Steel (Japan), Steel (South Korea), Steel (Thailand), Railway Track Accessories, and Others. The Steel (Japan) segment produces and supplies H-steel, channel steel, I-Steel, steel sheet pile, striped H-steel, steel and can for shipbuilding, elevator guide rail, cast steel products, and heavy industrial machineries. The Steel (South Korea) segment offers steal bars. The Steel (Thailand) segment manufactures H-steel, I-steel, channel steel, and steel sheet pile products. The Railway Track Accessories segment processes and markets turnouts, elastic joints, new crossings, adhesive insulated rails, derailment prevention guards, tie plates, and bolts. The Others segment includes transportation, medical waste treatment, and real estate businesses. The company was founded on November 8, 1944 and is headquartered in Himeji, Japan.

China Railway No. 5 Engineering Group Co., Ltd. is a subsidiary of China Railway Group Ltd. It is mainly engaged in construction, overseas construction, real estate development, hotel management, capital operation and other businesses. The company was founded in 1950 and is headquartered in Guizhou, CN.

Guangzhou Metro Design & Research Institute engages in the design and consulting of urban rail transit. Its surveying services include geotechnical engineering surveys, engineering inspections, and engineering monitoring, among others. They offer urban and rural planning, line network planning and construction planning, engineering project proposals, pre-feasibility study reports, feasibility study report preparation, and other services.

Chengdu Xinzhu Transportation Technology Co., Ltd., established on 2013-01-17, Business scope includes general items:Manufacture of concrete structural components;Sales of concrete structural components;High-speed rail equipment,Parts manufacturing;Fabrication of Metal Structures;Metal Structure Sales;Mechanical equipment research and development;Machinery sales;Manufacturing of rubber products;Rubber Products Sales;Manufacture of vibration and noise reduction equipment;Vibration and noise reduction equipment sales;Rail transit construction machinery and parts sales;General equipment manufacturing(Does not include special equipment manufacturing);Sales of high-performance fibers and composite materials;Sales of new metal functional materials;Metal Material Sales;synthetic material manufacturing(Free of Hazardous Chemicals);Synthetic Materials Sales;Sales of construction machinery;Cement Products Manufacturing;Cement products sales;Rail Transit Operation Management System Development;Sales of glass fiber reinforced plastic products;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Noise and Vibration Control Services;Environmental Consulting Services;Engineering and Technology Research and Experimental Development;Activities supporting rail transport;General machinery and equipment installation services;Industrial Engineering Design Services;New material technology research and development;Industrial Internet Data Service;Information system integration service;IoT application service;software development;software sales;Software outsourcing service;Security Consulting Services;Non-residential real estate leases;Land use right lease;Machinery and Equipment Leasing;Labor service(Does not include labor dispatch);Foreign contracted projects;Business Management Consulting;Import and export;Technology 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).licensed items:Production of Prestressed Concrete Railway Bridge Simply Supported Beam Products;Construction engineering design;Various construction activities;Construction labor subcontracting;Electrical Installation Services;Inspection and testing service(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 Sixth Group Co. Ltd. (doing business as The Sixth Engineering Burecrec) is a private company headquartered in Haidian, China, that provides transportation services.

Lechang Anjie Railway Sleeper Co., Ltd., established on 1995-03-04, Business scope includes production,Sales:Concrete Sleeper Series(Contains concrete products);mechanical installation;Sales:railway equipment,steel;Equipment Leasing;Concrete Sleeper Technical Services;Import and export of goods or technology(Except for the import and export of goods or technologies that are prohibited by the state or involve administrative approval).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Beijing Tiewuyuan Construction Machinery Co., Ltd., established on 2006-07-17, The scope of business includes the production of double-block ballastless track combined bent frames,Metallurgical hydraulic cylinder,crane,bridge bearing;Sales of machinery and equipment,building materials,Chemical Products(Does not contain dangerous chemicals and a class of precursor chemicals);Information Consulting(Except intermediary);technology development;Agent import and export;technology transfer,consult,Serve.(Enterprises independently choose operating projects according to law,Carry out business activities;Items subject to approval by law,Carry out business activities in accordance with the approved content after approval by relevant departments;Do not engage in the business activities of projects prohibited and restricted by the city's industrial policies.)

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.

FuJian MaKeng Mining Co., Ltd. principally engages in the development of iron and molybdenum mines in Makeng. Its key products are iron ore concentrate and molybdenum concentrate. The company was founded on March 29, 1995 and is headquartered in Longyan, China.