Korea Expressway Corp. engages in construction and management of expressways. It operates through following business divisions: Domestic and Overseas Business and International. The Domestics Business division offers expressway construction and maintenance, and traffic management. The Overseas Business division provides project management, Value engineering, public private partnership, intelligent transport system, and operations and maintenance. The International division encompasses international cooperation and Invitational programs. The company was founded on February 15, 1969 and is headquartered in Gimcheon, South Korea.

China Design Group Co., Ltd. engages in the provision of national engineering consulting service. Its business segment covers comprehensive planning institute; transportation design institute;water transport design institute; urban planning, design, and research Institute; railway planning and design Institute; environment and Intelligence division; and engineering management and inspection division. Its business include roads, bridges, water transport, aviation, municipal, railway and urban rail, water conservancy, construction, and environment and intelligent engineering. The company provides integrated solutions from scientific research and development, inspection and monitoring, project management, professional construction, and post-operation. China Design Group was founded in 1966 and is headquartered in Nanjing, China.

Shandong Luban Machinery Technology Co., Ltd., established on 2015-07-28, Business scope includes production,research and development,Sales:robot,excavator,Crusher,agricultural machine,harvesting machinery,Hoisting Machinery,construction machinery;Wholesale and retail:Equipment,Wujinjiaodian,electronic product(Does not include satellite TV broadcast ground receiving facilities),Chemical Products(Free of Hazardous Goods and Precursor Chemicals)building materials,rubber products.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Jiangxi Longzheng Technology Development Co., Ltd., established on 2008-10-28, Business scope includes tunnel fire protection coating,Tunnel Energy Storage Luminous Paint,Tunnel anti-mildew flame retardant coating,Tunnel Decorative Coatings,Fireproof coating for steel structure,Transparent Fireproof Coating,Anti-corrosion coating,anti-rust paint,Waterborne anti-corrosion coating,waterproof coating,Insulation Materials,Interior and exterior paint,Inorganic dry powder coating,Architectural coatings and other new coatings,Reactive powder concrete cover,Production and sales of sound barriers(The above items except paint and hazardous chemicals);coating,Painting construction,Bridge reinforcement coating technical service(Removal of paint and hazardous chemicals);Realtor;Self-operated and agent import and export of various commodities(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)

Taiyuan Rongsheng Technology Co., Ltd., established on 2009-07-02, Business scope includes machining;Electrical equipment installation;CNC products,Electrical Equipment,Technical development of environmental protection equipment and related supporting equipment;Industrial control information software,Design of stage automation series scenes;Industrial control machinery and electronic equipment,Sales of computers and computer supplies;Air Conditioning Equipment Technology Development,system integration;sales of air conditioners,Install,Maintenance and Testing;underwater detection device,Civil aviation equipment,Ocean exploration equipment,Technology development of diving equipment,Technology Promotion,technical consulting;underwater detection device,Civil aviation equipment,Ocean exploration equipment,Production of diving equipment,Sales and Repair.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)***

Beijing Weishe Intelligent Technology Co., Ltd., established on 2012-02-15, Business scope includes technology development,technical consulting,Technical Services;Engineering survey and design;Computer System Services;software development;Sales of communication equipment,stationery,Equipment,Computer software and auxiliary equipment,Security Technology Protection Products,household appliances,Wujinjiaodian(E-bike not included),metal products,medical instrumentsIkind,clothing,shoes and hats,building materials,Wire and Cable,metallic material,sporting goods,crafts,cosmetic,jewelry,automobile parts,pesticide(Free of pesticides which are hazardous chemicals),fertilizer,Agricultural film;Network system integration;computer repair;technology transfer;Professional contractors,Labor subcontracting;Engineering Management Services.(Market entities independently choose business projects in accordance with the law,Carry out business activities;and items that are legally subject to approval,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.)

Taiyuan Shanchuan Highway Technology Co., Ltd., established on 2009-06-18, The business scope includes highway high-tech,Material,Product development and technology promotion;Technical Consultation for Highway Engineering;highway construction materials,Instrumentation,Sales of general machinery and equipment.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Research Institute of Highway Ministry of Transport is a company headquartered in China ultimately controlled by the Government of China that provides road, bridge and traffic engineering services.

Shandong Zhongan Technology Co., Ltd. is a Chinese private company located in Jinan that manufactures security system equipment.

Nantong Southeast Highway Engineering Co., Ltd., established on 2003-12-19, Business scope includes road construction,construction;Construction of special waterproof adhesive layer,Technical Services,consult;Engineering structure reinforcement,maintain;waterproof material,Research and development of traffic safety facilities,manufacture,Sales(Manufacturing another branch).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Shandong Transportation Planning and Design Institute Group Co., Ltd., established on 1992-03-14, The scope of business includes the investigation of construction projects within the scope of qualification permits,Measurement,design,detection,Scientific research and related technical services;EPC,Whole Process Engineering Consulting;Contract overseas traffic projects and domestic international bidding projects;Consulting for contracting overseas highway projects,design project;Export of equipment and materials required for the above overseas projects.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).General project:Bidding agency service(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)licensed items:Engineering cost consulting 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)

China Railway Construction Engineering Group Co., Ltd. is a company headquartered in Beijing, China and ultimately controlled by the Government of China, that provides housing construction and railway engineering construction services. It was founded in 1990.

Guangxi Hongzhi Construction Engineering Co., Ltd., established on 2013-08-14, Business scope includes licensed projects:Various construction activities;General contracting of housing construction and municipal infrastructure projects;Highway Management and Maintenance;Power facility installation,undertook,Take the test;building demolition work(Except for blasting operations);Construction of geological disaster control engineering;Installation, modification and repair of special equipment;generate electricity,power transmission,Power supply business;Construction of fire protection facilities;Residential interior decoration;Construction engineering design;Construction Engineering Survey;Building Intelligent Engineering Construction(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:Municipal facilities management;Earthwork construction;General machinery and equipment installation services;Landscaping engineering construction;Basic geological survey;Sales of electrical machinery and equipment;Machinery sales;Machinery and Equipment Leasing;Sales of building materials;Sales of building decoration materials;Sales of non-metallic minerals and products;furniture sales(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Jiangsu Ailu Changda Information Technology Co., Ltd., established on 2021-03-02, Business scope includes licensed projects:Import and export agency;Technology Import and Export;Import and export(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;Optical cable manufacturing;Optical cable sales;Optical Fiber Manufacturing;Fiber sales;Manufacturing of Power Electronic Components;Sales of power electronic components;Manufacturing of Optical Communication Equipment;Optical communication equipment sales;Network Equipment Sales;Instrument sales;Optical Glass Sales;Sales of daily glass products;Metal Material Sales;Sales of new metal functional materials;Office Equipment Sales;Daily miscellaneous goods sales;Chemical product sales(No licensed chemical products);Auto Parts Retail;Car Decoration Products Sales;business management;Supply Chain Management Services;Mold Sales;Wholesale of hardware products;Hardware retail;Sporting Goods and Equipment Retailing;Mechanical Parts,Parts sales;Sales of building materials;Coal and product sales;Lubricant sales;Petroleum product sales(Free of Hazardous Chemicals);electronics sales(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Shandong Expressway Group Co., Ltd. Innovation Research Institute, established on 2020-04-10, Business scope includes engineering technology research and experimental development;Technology intermediary service;highway,the bridge,railway,port,airport construction,manage,maintain,operate,to develop;Design of civil engineering and communication engineering,consult,scientific research;Logistics and related supporting services;Sales of building materials.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Inner Mongolia Yuanhengtong Fence Mesh Co., Ltd., established on 2016-06-28, Business scope includes licensed business items:No general operating items:Highway Fence,Anti-glare net for isolation fence,Guardrail Dutch mesh,Slope protection net,Processing of signs and signs,production and sales

Shaoguan Zhongqun Construction Co., Ltd., established on 2018-06-06, Business scope includes general items:Landscaping engineering construction;Earthwork construction;Construction of sports facilities;Metal doors and windows engineering construction;Engineering cost consulting business;Engineering Management Services;House demolition service;Government Procurement Agency Services;Highway and Waterway Engineering Test and Inspection Service;Information Technology Consulting Services;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;New material technology research and development;Engage in investment activities with own funds;Sales of building materials;Metal Material Sales;Machinery and Equipment Leasing;Machinery sales;General machinery and equipment installation 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;Construction engineering design;Quality inspection of construction projects;construction professional work;Construction labor subcontracting;Highway Management and Maintenance;building demolition work(Except for blasting operations).(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)

Anhui Zhongke Tianda Information Technology Co., Ltd., established on 2017-06-30, Business scope includes licensed projects:The second type of value-added telecommunications services;Internet information service;Internet culture management(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)General project:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Manufacturing of special instruments and meters for environmental monitoring;Sales of special instruments and meters for environmental monitoring;Optical Instrument Manufacturing;Optical Instrument Sales;Instrument Manufacturing;Instrument sales;software development;software sales;Satellite Technology Comprehensive Application System Integration;Atmospheric Environmental Pollution Prevention and Control Services;Environmental emergency management service;Retailing of computer software, hardware and auxiliary equipment;Intelligent Unmanned Aerial Vehicle Manufacturing;Smart Unmanned Aerial Vehicle Sales;Information system integration service;Intelligent vehicle equipment manufacturing;Smart vehicle equipment sales;Auto New Car Sales;weather observation service;weather information service;5GCommunication Technology Services;Manufacturing of mobile terminal equipment;Sales of mobile terminal equipment;Communication equipment sales;Environmental Protection Monitoring(Except for licensed business,Can independently operate projects that are not prohibited or restricted by laws and regulations)

China Road & Bridge Corp. is a Chinese company located in Beijing and ultimately controlled by the Government of China that engages in road and bridge survey, design, construction and management.

Yunnan Quanchuan Construction Development Co., Ltd., established on 2017-01-13, Business scope includes construction works;Municipal public works;Water Resources and Hydropower Engineering;Road construction;bridge engineering;Power Engineering;Mechanical and Electrical Engineering;Communication Engineering;Electronics and Intelligent Engineering;tunnel Engineering;Power transmission and transformation project;City and road lighting engineering;Earthwork;foundation engineering;Landscaping and greening project;Environmental Engineering;Ecological protection engineering construction;Fire facilities engineering;Steel structure engineering;Afforestation and Regeneration;Environmental Pollution Control Project;Building Intelligent System Engineering;Engineering Survey Activities;engineering design activities;Mapping service;Engineering Management Services;Environmental Impact Assessment Consulting;Information Technology Consulting Services;Project tendering,Bidding agency and technical consultation;Equipment,Hardware products and electronic products,flowers,Agricultural and sideline products,vegetable,Sales of building materials;Agricultural Technology Research,Development and Technical Consulting;Computer Technology Consulting,Technical Services,technology transfer;Development and application of computer hardware and software;Construction machinery and equipment rental;commercial service;flowers,vegetable,fruit growing;Forest tree breeding and nursery;Chinese herbal medicine planting;Storage of Chinese herbal medicines;shipping tourism,Cultural Tourism,business travel,industrial tourism,Agricultural tourism;Engineering cost professional consulting services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)