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.

Hunan Communications International Economic Engineering Cooperation Co., Ltd., established on 1993-02-15, Business scope includes contracting and its strength,scale,Foreign engineering projects that are compatible with performance,Dispatch labor personnel required for the implementation of the above-mentioned overseas projects(Excluding operating labor dispatch business);Self-operated and agent import and export of various commodities and technologies,Except for the goods and technologies that the state restricts the company to operate or prohibits the import and export of;Road construction,construction work,Municipal engineering general contracting;Road subgrade engineering,Highway Pavement Engineering,Highway traffic engineering professional contracting;Undertake the construction of various road maintenance projects;selling asphalt,Petroleum products(Does not contain hazardous chemicals and controlled substances),building materials,metallic material;Manufacture and sales of bridge accessories,Bridge expansion joint device series products and provide after-sales installation,Maintenance service;Own house rental;Equipment Leasing;road freight forwarder;Enterprise Management Services,Engineering Technology Consulting Services;Airport and facility engineering construction;Civil aviation control engineering and airport weak current system engineering;Airport cleaning service;Research and development of airport ground supporting equipment,Equipment Repair;Design of berth sign on airport track,make,sales and installation;Steel structure engineering professional contracting.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Jiangsu Dongjiao Intelligent Control Technology Group Co., Ltd., established on 2006-04-21, Business scope includes licensed projects:Water Transport Engineering Supervision;Construction Engineering Construction;Construction engineering design;Inspection and testing service;Quality inspection of construction projects;Safety Evaluation Business;Mapping service;Safety production inspection and testing;Construction Engineering Survey(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:Manufacturing of special instruments and meters for environmental monitoring;New material technology promotion service;Information system integration service;Engineering Management Services;Bidding agency service;Planning and Design Management;New material technology research and development;Engineering and Technology Research and Experimental Development;Technology intermediary service;Technical extension services;Engineering cost consulting business;Manufacturing of electronic components and electromechanical components;Technology Import and Export;Manufacturing of special equipment(Manufacture of licensed professional equipment not included);Environmental Protection Monitoring;Environmental Consulting Services;Sales of special instruments and meters for environmental monitoring;Environmental protection special equipment sales;Manufacture of special equipment for environmental protection;Security equipment manufacturing;Security equipment sales;Highway and Waterway Engineering Test and Inspection Service;Municipal facilities management;Internet of Things Technology Services;Internet of things technology research and development;Geographic Remote Sensing Information Service;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;software development;Information system operation and maintenance services;Information Technology Consulting Services(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

China Construction Civil Engineering Co., Ltd., established on 1988-02-13, Business scope includes licensed projects:Construction Engineering Construction;Construction engineering design;Construction Engineering Survey;Inspection and testing service;Certification Services;Mapping service;Installation, modification and repair of special equipment;Inspection and testing of special equipment;Electrical Installation Services;power transmission,powered by,Installation of power receiving facilities,Repair and Test;The second type of value-added telecommunications services;Internet information 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:Engineering Management Services;Manufacture of concrete structural components;General machinery and equipment installation services;Sales of concrete structural components;Construction machinery manufacturing;Sales of construction machinery;Machinery sales;Machinery and Equipment Leasing;Special equipment rental;Research and development of intelligent robots;Intelligent robot sales;Manufacture of power distribution switch control equipment;Distribution switch control equipment sales;Research and development of power distribution switch control equipment;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Information Consulting Service(Not including licensing information consulting services);internet sales(Except for products that require a license for sale);rental service(Licensed rental services not included);Supply Chain Management Services;Import and export;Sales of building materials.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)(Do not engage in the business activities of projects prohibited and restricted by the industrial policies of the state and this city.)

Shanghai Liyang Road Reinforcement Technology Co., Ltd. engages in the development of materials for use in road maintenance and the provision of related technology solutions. The company was founded on July 23, 2006 and is headquartered in Shanghai, China.

CCCC First Public Bureau Group Co., Ltd., established on 1987-01-07, Business scope includes highway,the bridge,tunnel,Municipal,Housing construction,Traffic Engineering,railway,Airport,Stations,Construction of yards and docks;EPC;Engineering Design and Consulting;Engineering Project Management;technology R & D;Comprehensive Grade A engineering test and detection of highway engineering(Limited to branch operations);Import and export,Technology Import and Export,Agent import and export;Office space for rent;lease commercial premises;Warehousing Services.(Market entities independently choose business projects in accordance with the 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 industrial policies of the state and this city.)

Dalian University of Technology Civil Architecture Design and Research Institute Co., Ltd., established on 1988-09-10, Business scope includes licensed projects:Construction engineering design,Construction Engineering Survey,Compilation of land and space planning,Special Equipment Design,Construction Project Supervision,General contracting of housing construction and municipal infrastructure projects(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:Civil Air Defense Engineering Design,Engineering Management Services,Planning and Design Management,Land Consolidation Services,office services(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Hebei Huayue Engineering Technology Co., Ltd., established on 2009-03-31, Business scope includes engineering quality inspection(Operate with qualifications),road industry(the highway)Professional Design Class A,Engineering Supervision,Engineering Consulting,Engineering Project Management,Prepare project feasibility report,Landscaping engineering design,construction,Municipal Engineering,Hydraulic Engineering Design,Urban Planning and Design,Subcontracting of construction works,Mechanical equipment installation,Repair and Sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Yunnan Sunny Road & Bridge Co., Ltd. is a private company headquartered in Kunming, China. The firm engages in constructing highways and road.

Guangdong Shenzhen Construction Engineering Co., Ltd., established on 2017-05-17, Business scope includes licensed projects:Construction Engineering Construction;Construction Engineering Construction(In addition to the construction and operation of nuclear power plants,Civil Airport Construction);Construction engineering design;Construction Engineering Survey;building demolition work(Except for blasting operations);Electrical Installation Services;power transmission,powered by,Installation of power receiving facilities,Repair and Test;Installation, modification and repair of special equipment;Residential interior decoration.(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:Foreign contracted projects;Engineering Management Services;Machinery and Equipment Leasing.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Guizhou Sanshi Expressway Construction Co., Ltd., established on 2015-11-25, Business scope includes legal,regulations,Those prohibited by the State Council's decision shall not operate;law,regulations,The State Council has decided to allow(approval)of,After approval by the examination and approval authority(approval)file management;law,regulations,The State Council has decided that a license is not required(approval)of,Market entities independently choose to operate.(Expressway investment and development,the construction,operate,manage,conservation,Gas station,Service area investment and development and expressway self-owned property leasing)

Changjiang Survey, Planning, Design and Research Co., Ltd., established on 2008-04-01, Business scope includes licensed projects:Import and export;Technology Import and Export;Engineering cost consulting business;Foreign labor cooperation(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:survey of construction works,design,consult,EPC,Supervision and investment, etc.,include:Water Resources and Hydropower,electricity,New energy and water-related infrastructure,surroundings,architecture,Transportation,Municipal public,Survey of engineering in electronics and other industries,design,consult,EPC,Supervision and investment, etc.;and the required equipment,Material import and export;Engineering Safety Monitoring,Quality Inspection,Environmental testing and related technical services;Whole Process Engineering Consulting;Software and IT Services,Information system integration service;water ecology,Water Resources and Water Environment,Flood Control and Disaster Mitigation and Soil and Water Conservation,Watershed planning and governance development science and technology research;Engineering and Technology Research and Experimental Development;Engineering Management Services(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Hangzhou Guanghua Road and Bridge Engineering Co., Ltd., established on 2006-01-10, Business scope includes licensed projects:Various construction activities;Highway Management and Maintenance(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:Landscaping engineering construction;Construction machinery and equipment rental;Machinery and Equipment Leasing;housing lease;Sales of building materials;Sales of non-metallic minerals and products;Sales of signage for traffic and public administration;Sales of special labor protection products(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).The following limited branch operations:General project:Manufacture of non-metallic mineral products;stone processing for construction(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).

CCCC Third Engineering Co., Ltd., established on 1987-09-14, Business scope includes general items:Engineering Management Services;Foreign contracted projects;Earthwork construction;Municipal facilities management;Landscaping engineering construction;Urban Greening Management;water resource management;water pollution control;Water Environment Pollution Prevention and Control Services;Ecological Restoration and Ecological Protection Services;Atmospheric Environmental Pollution Prevention and Control Services;Soil Pollution Control and Restoration Services;Engineering cost consulting business;Geological Exploration Technical Services;Planning and Design Management;Fabrication of Metal Structures;Manufacture of concrete structural components;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Research and development of waste asphalt recycling technology;Machinery and Equipment Leasing;Import and export;Technology Import and Export;Import and export agency;Highway and Waterway Engineering Test and Inspection Service;HR Services(Excludes job brokerage activities,Labor dispatch service);Information Technology Consulting Services;Land Consolidation Services;Land Survey and Evaluation Services;Construction of sports facilities;Natural Ecosystem Conservation and Management;Ecological reserve management services;Management of Flood Control and Waterlogging Control Facilities;Hydrological Services;Soil Erosion Prevention and Control Services;Water Conservancy Related Consulting Services;Professional Design Services;Civil Air Defense Engineering Design;Air Pollution Control;Solid Waste Treatment;Soil Environmental Pollution Prevention and Control Services;Geological disaster management service;Environmental emergency management service;Environmental sanitation public facilities installation services;Urban and rural city appearance management;Urban Park Management;Cement Products Manufacturing;building block manufacturing;General machinery and equipment installation services;property management;Metal doors and windows engineering construction;Research and development of construction waste recycling technology;Land use right lease;Non-residential real estate leases;New material technology research and development;Engineering and Technology Research and Experimental Development;Mechanical equipment research and development;New material technology promotion service;Sales of concrete structural components;Business Management Consulting;real estate consulting.(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 Survey;Construction engineering design;Geological disaster control engineering survey;Building Intelligent System Design;Construction Engineering Construction;Construction of geological disaster control engineering;Production of Prestressed Concrete Railway Bridge Simply Supported Beam Products;construction professional work;Highway Management and Maintenance;Construction Project Supervision;Highway Engineering Supervision;Construction supervision of water conservancy projects;Quality inspection of construction projects;Water Conservancy Engineering Quality Inspection;Safety production inspection and testing;Mapping service;Construction of cultural relics protection projects;Gas Burning Appliance Installation,repair;Electrical Installation Services;Installation of civil nuclear safety equipment;building demolition work(Except for blasting operations);Residential interior decoration;Construction labor subcontracting;Manufacture of civil air defense engineering protective equipment;power transmission,powered by,Installation of power receiving facilities,Repair and Test;River sand mining;Natural Water Collection and Distribution;Urban domestic waste operating services;Urban Construction Waste Disposal(Clearance);Installation, modification and repair of special equipment;mineral resources(non-coal mine)mining.(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 Suzhou Design and Research Institute Co., Ltd., established on 1989-12-19, Business scope includes licensed projects:Construction Engineering Survey;Construction engineering design;Various construction activities;Engineering cost consulting business;General contracting of housing construction and municipal infrastructure projects;Quality inspection of construction projects;Construction of geological disaster control engineering(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;Information Technology Consulting Services;Engineering Management Services;Environmental Consulting Services;water pollution control;Landscaping engineering construction(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license) Limited to branch operations:flower planting

Huitong Construction Group Co., Ltd., established on 2005-04-08, Business scope includes highway engineering construction.Road construction,building engineering,Municipal public works,Mechanical and Electrical Engineering,General contracting of water conservancy and hydropower projects,Construction General Contracting;Highway Pavement Engineering,Road subgrade engineering,bridge engineering,tunnel Engineering,Highway Traffic Engineering,land consolidation,Landscaping project,Building intelligent installation engineering,Piping and equipment installation works,Mechanical and electrical equipment installation engineering,Airport and Facilities Engineering,Steel structure engineering,Curtain Wall Project,Waterproofing,Door and window engineering,Indoor and outdoor decoration project,Civil Air Defense Engineering,Environmental Engineering,foundation engineering,City and road lighting engineering,General Contracting of Ancient Building Projects,Professional contractors;the highway,Municipal,Engineering design of housing construction;Engineering Geology,Survey services for engineering hydrology;BS,cement stabilized gravel,Fly ash crushed stone,emulsified asphalt,Modified emulsified asphalt,Concrete Precast Elements,Asphalt concrete processing and sales;Comprehensive Utilization of Construction Waste;Machinery rental;Municipal drainage pipe dredging,repair;Construction of road maintenance works;Contracting and strength,scale,Foreign engineering projects that are compatible with performance;Dispatch labor personnel required for the implementation of overseas projects(According to the approval of Jishangwaijing {2013}27The effective time limit operation of the number).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Zhonglu Hi-Tech (Beijing) Highway Technology Co., Ltd., established on 1999-05-07, Business scope includes road technology development,technology transfer,technical consulting,Technical Training,Technical Services;Testing Equipment;Repair and maintain equipment;Computer System Services;Economic and Trade Consulting;project consultancy;selling computers,Software and Auxiliary Equipment,Equipment,electronic product,Chemical Products(Does not contain dangerous chemicals and a class of precursor chemicals),building materials,self-developed products;Engineering and Technology Research and Experimental Development;Import and export,Agent import and export,Technology Import and Export;Testing service.(Market entities independently choose business projects in accordance with the 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 industrial policies of the state and this city.)

Hebei Provincial Transportation Planning and Design Research Institute Co., Ltd., established on 1993-06-28, Business scope includes general items:smart transportation system,Vehicle-road collaborative technology and equipment research and development and technology promotion;licensed items:General contracting of construction projects(Class A):Roads at all levels,the bridge,Construction of tunnels and traffic facilities along the route;engineering design(Class A):Highway Industry Class A,Municipal industry(road works,bridge engineering,Rail Transit Engineering,Urban Tunnel Engineering)Professional Grade A,achitechive(construction work)Class A;Engineering Survey Comprehensive Class A;Engineering Consulting Qualification(Class A):the highway(Including large bridge and tunnel):planning consultation,Prepare project proposal,Preparation of project feasibility study report,Project application report,Funding application report,Evaluation Consulting,engineering design,engineering project management etc.;Hydrogeology:Prepare project proposal,Preparation of project feasibility study report,Project application report,Funding application report;Highway engineering test and detection comprehensive class A;Contract overseas highway projects and domestic international bidding projects,Contract the survey of the above overseas projects,consult,Design and Supervise Projects,Equipment required for the above overseas projects,Material export;Preparation of water and soil conservation plans for development and construction projects(Class B);Hydrology and water resource monitoring,Hydrological survey,hydrographic survey,Hydrological Analysis and Calculation(Class B);Highway engineering test and detection(Operate with qualification certificate);engineering design:Municipal industry(gas,Except rail transit)Class B;Geological disaster control engineering survey,design;Assessment of geological disaster prevention and control;Landscaping engineering design and construction;Engineering surveying and mapping;Engineering cost consultation;Environmental Monitoring Service,Environmental Impact Assessment Services(Operate with qualification certificate);General project:computer software,hardware development,Sales,application;Realtor;electronic product,security equipment,communication device,Mechanical and electrical equipment sales,technical consulting;Business Management Consulting;(The following limited branch operations)R & D, production and sales of road asphalt materials,road maintenance materials;electronic product,security equipment,communication device,Mechanical and electrical equipment production.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Yiwu Haosheng New Material Co., Ltd., established on 2012-04-12, Business scope includes general items:Manufacture of non-metallic mineral products;Sales of non-metallic minerals and products;Labor service(Does not include labor dispatch);Machinery and Equipment Leasing(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).licensed items:Highway Management and Maintenance;Construction Engineering Construction;road freight transport(Does not contain dangerous goods);construction professional work(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).

MCC (Guizhou) Construction Investment Development Co., Ltd., established on 2015-12-24, Business scope includes legal,regulations,Those prohibited by the State Council's decision shall not operate;law,regulations,The State Council has decided to allow(approval)of,After approval by the examination and approval authority(approval)file management;law,regulations,The State Council has decided that a license is not required(approval)of,Market entities independently choose to operate.(Engineering project investment,asset Management,Non-financial project investment management and consulting,Construction project management and operation,Engineering bidding agency,Engineering Technology Consulting Services,Construction cost consultation,survey,design,Supervision service,Metallurgical Engineering,construction work,Municipal public works,Water Resources and Hydropower Engineering,railway engineering,Landscaping project,Road construction,Fire facilities engineering,Waterproof, anti-corrosion and thermal insulation engineering,Steel structure engineering,Mechanical and electrical equipment installation engineering,Decoration project,Highway engineering test and detection,ready-mixed concrete,construction machinery,Equipment Leasing,Software product development,production and sales,High-tech research and development,Commercial concrete,building materials,metallic material,Sales of Wujinjiaodian(It is limited to the sales of commodities required by the group company in Guizhou regional projects).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments))