CCCC First Harbor Engineering Co., Ltd. engages in the business of port construction services. The firm covers marine works for ports, shipyards and navigational structures, construction of roads, bridges, airports and light railways, railways and subways, installation of large-size complete equipment and plants, construction of industrial and civil buildings and other medium and large size construction projects. The company was founded on November 12, 1945 and is headquartered in Tianjin, China.

CCCC Fourth Harbor Engineering Co., Ltd. is a Chinese company located in Guangzhou and ultimately controlled by the Government of China. The firm constructs ports, bridges, railways and expressways.

No. 2 Engineering Co. Ltd of CCCC First Harbor Engineering Co is a private company headquartered in China that operates as a construction company that built bridges,airport.

Second Engineering Co., Ltd. of CCCC Fourth Navigation Bureau, established on 1980-12-01, Business scope includes municipal public works construction;Urban Rail Bridge Engineering Services;railway,the way,Tunnel and Bridge Engineering Construction;Prestressed engineering construction(Including beam engineering);Highway Engineering Construction;on the water,Underwater Engineering Services;Water source and water supply facilities engineering construction;River and lake governance and flood control facilities engineering construction;River surge treatment and purification engineering building;Landscaping Engineering Services;Landscape and green space facilities engineering construction;Post-construction decoration,Renovation and Cleanup;building demolition(Does not include blasting operations);Construction of engineering environmental protection facilities;Foreign contracted engineering business;Water conservancy and inland port engineering construction;Port and shipping facilities engineering construction;Ocean Engineering Construction;Engineering Technology Consulting Services;Water transportation equipment rental service;Engineering general contracting service;Real estate development and management;Urban subway tunnel engineering services;Urban Rail Transit Facilities Engineering Services;Construction machinery and equipment rental;Mechanical and Electrical Equipment Installation Services;Building steel structure,Prefabricated component engineering installation service;Earthworks Services;Machinery and Equipment Leasing;Cement Products Manufacturing;Manufacture of concrete structural components;concrete manufacturing;Production of precast concrete parts;stone processing for construction;Building formwork manufacturing;building materials,Decoration materials wholesale;Steel Wholesale;concrete sales;Concrete Precast Sales;Steel Structure Sales;Wholesale of chemical products(Excluding hazardous chemicals);Wholesale of rubber products;General Machinery Sales;Wholesale of water transportation equipment;Machinery Parts Wholesale;Import and export(Excluding franchised products);Labor dispatch service

CCCC Second Harbor Engineering Bureau Co. Ltd. is a Chinese company located in Wuhan and ultimately controlled by the Government of China. The firm provides civil engineering and municipal construction services.

CCCC Second Engineering Co., Ltd., established on 2005-09-23, Business scope includes licensed projects:Installation, modification and repair of special equipment,Mapping service,General Aviation 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)General project:Highway construction general contracting special grade,Engineering Design Highway Industry Class A,First-class general contracting of municipal public works construction,Level 3 general contracting of housing construction engineering,Bridge engineering professional contracting level 1,Highway subgrade engineering professional contracting level one,Environmental protection engineering professional contracting level 3(The above business scope undertakes business within the scope approved by the qualification certificate),Sell ​​decoration materials,building materials,Chemical Products(The above business scope does not contain hazardous chemicals),metallic material(No precious metals),hardware,AC,General machinery rental,Land Freight Forwarder,storage(Does not contain dangerous goods),cargo handling,Import and export of goods and technology,General cargo,rental service(Licensed rental services not included),Construction machinery and equipment rental,Ship leasing,Special equipment rental,General machinery and equipment installation services,Industrial automatic control system device manufacturing,Industrial automatic control system device sales,Cement Products Manufacturing,Cement products sales(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

CCCC Highway Consultants Co., Ltd. is a Chinese company located in Beijing and ultimately controlled by the Government of China that provides municipal engineering, bridge supervision, tunnel maintenance and other construction engineering services. The firm was founded in 1992.

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.

Shanghai Tunnel Engr & Rail Traffic Design & Research Inst (doing business as Tunnel Engr & Rail Traffic Design & Research Institute), a subsidiary of City of Shanghai, is a company headquartered in Shanghai, China, that provides tunnel and rail transit design services. The firm was acquired by Shanghai Shentong Metro Group Co., Ltd. from Shanghai Tunnel Engineering Co., Ltd. on October 08, 2010 for $47.71 million.

China Railway Tunnel Group No. 2 Co., Ltd., established on 2001-05-18, The scope of business includes special grade general contracting of highway engineering construction;First-class general contracting of municipal public works construction;Bridge engineering professional contracting level 1;First-class professional contracting of tunnel engineering;Highway subgrade engineering professional contracting level one;Grade III general contracting of railway engineering construction;Construction general contracting level three;Highway Industry Class A;Concrete Precast Elements;mechanical repair,manufacture,lease;Special Equipment for Tunnel Construction,mining machine,Urban Rail Transit Equipment,construction machinery,Research and development of track series products,design,processing,manufacture,to assemble,Sales,transform,Technical Services,Leasing and spare parts supply;Tunnel Material Leasing;Software development and sales;Building Intelligent Design;Building intelligent construction;Domestic Trade.(Except for projects that do not conform to the industrial policies of this city;Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

China Railway Tunnel Survey and Design Institute Co., Ltd., established on 2017-07-19, The scope of business includes undertaking domestic and foreign engineering surveys,engineering design,project consultancy,Engineering Supervision,engineering evaluation;Engineering Project Management,construction drawing review;Geotechnical Engineering,Engineering surveying and mapping,geological survey,Risk Assessment and Control of Geological Hazards;Computer Graphics Production;Realtor.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

China Railway 18th Bureau Group Co., Ltd. is a general contractor for railway engineering construction. It also serves as a general contractor for highway, water conservancy & power, municipal & public works, building engineering construction, tunnel, bridge, urban rail transit, airport road & highway engineering. The company was founded in October 1958 and is headquartered in Tianjin, CN.

CSSC Huangpu Wenchong Shipbuilding Co., Ltd. is a Chinese company located in Guangzhou and ultimately controlled by the Government of China that manufactures and maintains ships. On March 09, 2015 CSSC Offshore & Marine Engineering (Group) Co., Ltd. acquired CSSC Huangpu Wenchong Shipbuilding Co., Ltd. from China State Shipbuilding Corp. Ltd. for $852.69 million.

CCCC Wuhan Harbor Engineering Design and Research Institute Co., Ltd., established on 1990-03-30, Business scope includes engineering consulting,General contracting of design and construction projects;Highway maintenance engineering construction;Special engineering professional contracting;Foundation engineering professional contracting;Environmental engineering professional contracting;Anti-corrosion and thermal insulation engineering construction;Engineering Quality Inspection,monitor;Construction Machinery Equipment Testing;Soft soil foundation treatment reinforcement;new material,R&D and sales of new technology;Sales and leasing of special equipment for traffic engineering;Transportation and Water Transport Engineering Supervision.(Projects subject to approval by law,Business activities can only be carried out after approval by relevant departments)

China State Construction Engineering (Hong Kong) Ltd. is a company headquartered in Hong Kong, Hong Kong and ultimately controlled by the Government of China. The firm engages in commercial construction and real estate development.

Guangzhou Shipyard International Co., Ltd. engages in the provision of service related to shipyard management. The company was founded on May 25, 2006 and is headquartered in Guangzhou, China.

CCCC Tianjin Harbor Engineering Research Institute Co., Ltd., established on 2002-01-21, Business scope includes foundation engineering construction,Experimental Study;Offshore engineering hydraulic model(physical model and digital model)Experimental Study;Experimental Research on Construction Technology and Equipment and Instruments of Port Engineering;electronic automation,Development and research of basic engineering construction technology and technical development of the above projects,Technical service and technical consultation;Engineering Investigation;hydraulic structures,building materials,Technology Development and Research of Steel Structure Anticorrosion;port engineering,Industrial Civil Engineering,Water conservancy project,Traffic Engineering Inspection and Evaluation;Equipment,Instrument sales;Steel structure anti-corrosion engineering construction;Technical development of geotechnical engineering monitoring instruments and automatic monitoring systems.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

China Railway Eighteenth Bureau Group Fifth Engineering Co., Ltd., established on 2001-04-27, Business scope includes comprehensive railway engineering,Road construction,Municipal Engineering,Industrial and Civil Engineering,decorate,Renovation,Landscaping project,Water conservancy and hydropower engineering construction,Mapping service;Commercial concrete,asphalt concrete production,Sales;Equipment,Accessories,building materials,coal sales;Realtor;Machinery and Equipment Leasing;Research and development of metal structural parts,production and sales;General cargo,Dedicated transport of goods(tank).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Shanghai Jiaotong University Marine and Underwater Engineering Research Institute Co., Ltd., established on 2004-04-20, The business scope includes marine and underwater technical equipment,Underwater engineering construction and management services,Ship and Ocean Engineering Design,Scientific Research and Technical Services,business management,Industrial Investment,consultation service,Equipment,electrical products,Special professional engineering professional contracting,property management,Parking lot management,Maintenance and service of fire-fighting equipment for ships,Sales of intelligent robots,R&D and production of intelligent robots,AI Hardware Sales,Intelligent control system integration,Research and development of marine engineering equipment,Sales of subsea systems and work equipment,Engaged in technical development of marine underwater engineering,technical consulting,Technical Services,technology transfer,Own Equipment Rental. [Items subject to approval by law,Business activities can only be carried out after approval by relevant departments]

Shanghai Zhenhua Heavy Industries Co., Ltd. engages in the design, construction, installation and contracting of large-scale port handling systems and equipment. It designs heavy sea equipment, construction machinery, engineering ships, and large metal structure parts and components. The firm's products include container cranes, heavy equipment, and steel structures. It also provides build-transfer project, bulk cargo, ship transportation and equipment lease services. The company was founded on September 8, 1997 and is headquartered in Shanghai, China.