CCCC Tianjin Dredging Co., Ltd. (doing business as China Communications Construction Company Tianjin Waterway Bureau) is a company headquartered in Tianjin, China and ultimately controlled by the Government of China. The firm constructs residential and commercial buildings.

CCCC-Tianhang Southern Communications Construction Co., Ltd., established on 1994-06-22, Business scope includes general business items:railway,the highway,Construction of tunnel and bridge works(Must obtain the corresponding qualification certificates before operating);Port and channel engineering construction,channel dredging,Hydraulic engineering construction,Waterway engineering design,Investigation and design of hydraulic engineering and civil engineering(The above items must obtain the corresponding qualification certificates before operating);building engineering,Earthwork,Foundation and Foundation Engineering,Municipal public works,Construction of water conservancy and hydropower projects(The above business scope operates with qualification certificates);Waterway technical consultation;ship,Construction machinery and equipment,car rental(Excluding financial leasing business);Owned Property Lease;Domestic Trade;Sales of sand and gravel;Exploitation of overseas mineral resources,Foreign investment business,foreign trade,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;goods and technology(Serve)import and export business(Import and export business);Labor dispatch;Business Consulting;Sales of environmental pollution control facilities,lease;Environmental technology development,Services and Consulting;Environmental engineering construction;desalination,Sea sand desalination project,Landscaping,Water conservancy project(flood control,River regulation)design and construction.(law,Administrative regulations,Except for items that are subject to approval prior to registration by decision of the State Council),The licensing program is:Deep sea sand mining,Ocean Wind Power.

CCCC (Tianjin) Dredging Engineering Co., Ltd., established on 2007-08-23, Business scope includes licensed projects:Various construction activities;Construction Engineering Survey;Mapping service;Import and export;Technology Import and Export;port operation.(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;Engineering Management Services;Machinery and Equipment Leasing;Non-residential real estate leases;General Cargo Warehousing Services;Loading and unloading;Sales of building materials;Foreign contracted projects;salvage service;Ship towing service;marine services.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).

Dongguan Modern Shipbuilding Co., Ltd., established on 2007-05-15, Business scope includes ship design,manufacture,Sales,repair(including fishing vessels);production and marketing:Ship accessories,electric,Auxiliary,Lifting equipment,Conveying Machinery and Ship Outfittings;steel structure production,Sales.

Jiangsu Yuzhi Watershed Management Technology Research Institute Co., Ltd., established on 2018-10-26, Business scope includes watershed management projects,Environmental Engineering,Water conservancy project,Design of smart city projects,construction,maintain;Water conservancy informatization,Watershed Intelligent Management Software Technology Development,technology transfer,technical consulting,Technical Services;Water conservancy information intelligent system integration;Development of river and lake models;Sales of water conservancy automation products and equipment;Engineering Project Management;technology business incubation;Research and development of artificial intelligence;Environmental information consultation;Watershed management technical training;account Serive.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Tianjin Haichenhua Environmental Protection Technology Co., Ltd., established on 2008-04-18, The scope of business includes the development of ecological dredging technology,transfer,consultation service;design,Develop sludge treatment systems and equipment and provide installation,debugging,repair,Maintenance and related supporting services;water pollution control;Dredging machinery and equipment rental;dredging works;Filling works;Import and export of equipment required for dredging and reclamation works;Wholesale of building materials,retail,import and export.(Commodities that do not involve state trade management,Quota involved,of license-managed goods,Apply in accordance with relevant national regulations).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)(Not allowed to invest<Negative List for Foreign Investment Access>Fields where foreign investment is prohibited)

Chongqing Guoxiu Shujiang Shipping Co., Ltd., established on 2009-05-11, Business scope includes licensed projects:General cargo transportation by water;Domestic ship management business;River sand mining;Construction 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:Domestic Freight Forwarding;Ship leasing;Domestic Shipping Agency;Operation of Road Freight Transport Station;stone processing for construction;Sales of building materials;Loading and unloading;Management of Flood Control and Waterlogging Control Facilities;water pollution control;Soil Erosion Prevention and Control Services;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;ship refit;ship sales;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)

Shandong Anlan Engineering Construction Co., Ltd., established on 1999-04-26, Business scope includes licensed projects:Construction Engineering Construction;Inter-provincial general cargo shipping,Shipping within the province;Natural Water Collection and Distribution;Construction labor subcontracting.(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:tree planting business;Landscaping engineering construction;Construction machinery and equipment rental;Land Consolidation Services;Small and mini bus rental business service;Labor service(Does not include labor dispatch);Water Conservancy Related Consulting Services;Agricultural professional and auxiliary activities;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)

Chongqing Huize Technology Development Co., Ltd., established on 2001-09-12, Business scope includes computer and software,Mechatronics,electronic product(Does not include electronic publications)Research,technology R & D,technical consulting,Technical Design,Sales and technical service,Sell ​​stationery,communication device(Does not include satellite ground transmitting and receiving equipment),hardware,AC,building materials(Free of Hazardous Chemicals),General Mechanical Parts,auto parts,motorcycle parts,traffic safety equipment,road traffic sign,signage,Marking,traffic signal controller,warning product,Electrical Equipment(No special equipment)Install(Business items subject to approval,Can operate after obtaining approval)and maintenance,Information system integration and service qualification level 3(Engage in business according to the items and time limit approved by the license),Information Technology Service Operation and Maintenance Qualification Level III(Engage in business according to the items and time limit approved by the license),Security Engineering Qualification Level 1(Engage in business according to the items and time limit approved by the license).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)

Zhuhai Zhongdingxin Construction Engineering Co., Ltd. Changjiang Branch, established on 2019-05-13, Business scope includes highway engineering;railway engineering;port terminal,Airport runway engineering;Water Resources and Hydropower Engineering;the bridge,tunnel Engineering,construction;decoration works;Municipal public works;Landscaping;Ancient Architecture;Steel structure engineering;Large blasting and demolition works;Large earthwork,Mining Engineering;chemical petroleum,Natural Gas Pipeline Engineering;Fire-fighting facilities installation project;real estate development;shipping channel,brighten,Waterproofing;building materials,Sales of earthwork.

Langxi Zhenda Mining Co., Ltd., established on 2007-07-24, Business scope includes licensed projects:mineral resources(non-coal mine)mining(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:Mineral dressing;Manufacture of non-metallic mineral products;Sales of non-metallic minerals and products;Mineral washing and processing;Landscaping engineering construction(Except for licensed business,Can independently operate projects that are not prohibited or restricted by laws and regulations)

Fujian Weiyuan New Material Technology Co., Ltd., established on 2012-11-05, Business scope includes general items:New material technology research and development;New material technology promotion service;Mineral dressing;Mineral washing and processing;Metal Ore Sales;Sales of new metal functional materials;Sales of new ceramic materials;Sales of civil aviation materials;Domestic trade agent;Sales of non-edible fish oil and its products(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license). licensed items:Import and export agency(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).

Hainan Green Peak Resources Development Co., Ltd., established on 2018-03-05, Business scope includes mineral resources development and sales;Solid waste recycling and processing,Trade and Utilization;Development and utilization of environmentally friendly building materials;Mine Environmental Governance,Greening and reclamation;business services;River dredging.(General operating items self-management,Licensed business projects are operated on the basis of relevant licenses or approval documents)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Zhongshui North Survey, Design and Research Co., Ltd., established on 2003-01-07, Business scope includes engineering design,surveying and mapping;environmental protection;Civil Engineering Construction Industry;Line pipeline,Equipment installation industry;Geological Exploration Industry;Water management industry;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;Natural science research and experimental development;Engineering and Technology Research and Experimental Development;Water Resources and Hydropower Engineering,Construction Engineering Technology Testing,Technical extension services;EPC;Urban and rural planning and design;Electrical Equipment,metallic material,Equipment,electronic product,hardware products,Chemical Products(Hazardous chemicals and precursor drugs are excluded),building materials,Steel sales;stay;Planning and Design Management;Construction Engineering Survey;Compilation of land and space planning;Construction Project Supervision;hydroelectric power;Geological disaster control engineering design;Geological Hazard Risk Assessment;Geological disaster control engineering survey;Sewage Treatment and Its Reuse;Engineering Management Services;water resource management;Hydrological Services;Quality inspection of construction projects;Soil Erosion Prevention and Control Services;Water conservancy intelligence collection service;water pollution control;Water Environment Pollution Prevention and Control Services;Geographic Remote Sensing Information Service;data processing services;Security Consulting Services;Safety Evaluation Business;Metering service;Engineering cost consulting business;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Wind Power Technical Services;software development;Information system integration service;Satellite Remote Sensing Application System Integration;Satellite Technology Comprehensive Application System Integration;Internet of Things Technology Services;Information Technology Consulting Services;Social Stability Risk Assessment;Construction labor subcontracting;Bidding agency service;Labor service(Does not include labor dispatch);Unit logistics management service.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Zhongke Haihui (Tianjin) Technology Co., Ltd., established on 2017-11-13, Business scope includes computer software and hardware technology,computer network Technology,Electronics and Information Technology,Environmental Technology,data processing technology,to develop,transfer,consult,Serve;computer system integration.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Xiamen Road & Bridge Information Co., Ltd. engages in the provision of information products and solutions, operation and maintenance, operation, and other services for the transportation field. Its products and services include software development and technical services; information products and solutions; system integration and equipment sales, operation and maintenance services; and parking operation services. The company was founded on July 26, 2001 and is headquartered in Xiamen, China.

Tongliao Dalin Sand Co., Ltd., established on 1996-12-20, The scope of business includes the production of molding materials for foundry;Sales of molding materials for foundry;Foundry Machinery Sales;Photovoltaic equipment and components sales;New material technology research and development;New material technology promotion service;Non-metallic scrap and scrap processing;Mechanical Parts,Parts sales;Retailing of Edible Agricultural Products;Grain Purchase;Loading and unloading;Grain and oil storage service;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;oil planting;bean planting;grain planting;road freight transport(Does not contain dangerous goods)

Shanghai Survey and Design Research Institute Co., Ltd., established on 1997-03-11, Business scope includes general items:Engineering survey and survey,Construction engineering design,Construction cost consultation,Construction Project Supervision Services,Construction Engineering Inspection,Engineering Management Services,house construction construction,Professional construction of water conservancy, hydroelectric and electrical equipment installation and construction engineering,Electric power construction engineering construction,Construction of municipal public construction projects,Environmental protection construction engineering professional construction,Engaged in the import and export of goods and technology;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,Engage in technology development in the field of computer science and technology,technology transfer,technical consulting,Technical Services.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Liuzhou Tianyun Huantong Technology Co., Ltd., established on 2012-05-22, Business scope includes general items:IoT application service;Internet of Things Technology Services;Internet of things technology research and development;satellite navigation service;car park service;Information system integration service;Computer System Services;Satellite Technology Comprehensive Application System Integration;software development;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Retailing of computer software, hardware and auxiliary equipment;Manufacturing of computer software, hardware and peripheral equipment;Wholesale of computer software, hardware and auxiliary equipment;IoT Device Sales;Communication equipment manufacturing;Network Equipment Sales;Network equipment manufacturing;IoT device manufacturing;Information Technology Consulting Services;satellite communication service(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)