Powerchina Xibei Engineering Corp. Ltd. is a company headquartered in Xian, China and ultimately controlled by the Government of China. The firm provides hydraulic engineering services.

Powerchina Huadong Engineering Corp. Ltd., a subsidiary of Power Construction Corporation of China, Ltd., is a company headquartered in Hangzhou, China, that provides industrial engineering services.

China Railway 9th Bureau Group Co., Ltd., established on 1991-12-05, Business scope includes general items:railway,the highway,Municipal,construction,Water Resources and Hydropower,tunnel,the bridge,urban rail transit,steel structure,Earthwork,Laying,Civil Engineering Construction,Signal,Communication line installation,electrification,Environmental water treatment,Decoration,HVAC,Curtain Wall Construction,boiler installation,Pipe installing,Construction of complete sets of foreign aid projects,Contract overseas projects and domestic international bidding projects,Export of equipment and materials required for the above overseas projects,Dispatch labor personnel required for the implementation of the above-mentioned overseas projects;Detection test,Engineering Investigation,engineering survey,engineering design,project consultancy,Special equipment installation,maintain,maintainance,transform,lease,Reusable materials,Machinery and Equipment Leasing,ready-mixed concrete,Prefab(With bridge components),building materials,Steel sales,Mine Engineering Construction,Mechanical and electrical installation engineering construction,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)

China Railway Eryuan Engineering Group Co., Ltd., established on 1994-12-20, The business scope includes undertaking various industries at home and abroad,Construction engineering surveys of all levels,design,EPC,Engineering Supervision,project consultancy,Project management and technical management services;Investment Advisory Evaluation(Do not engage in illegal fundraising,Financial activities such as absorbing public funds),energy saving assessment;Exploration of geological disaster prevention and control engineering,design evaluation;construction drawing review;Urban and Rural Planning Services;Mapping service;Engineering cost consultation,Environmental Impact Assessment,Environmental Pollution Prevention,Preparation of water and soil conservation plans for development and construction projects,Hydrology and water resources investigation and evaluation,Flood control and waterlogging technical consulting services;computer software development,system integration,Information Systems Engineering,Building Intelligent Engineering,Electrical and Electronic Engineering,Design consulting services for public safety precautions and technical engineering,engineering equipment,equipment,member,Material research and development,develop(Only branches operating in industrial parks)and sales;surveying instrument,Rig Repair,Quality inspection technical service,Engineering inspection,Metrological identification,Hydraulic Geotechnical Testing,test;railway passenger transport,rail freight transport;Business operations permitted by national policies;Import and export,Technology Import and Export;Relevant scientific research and transformation of achievements;Journal publishing.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).

China Metallurgical Wukan Engineering Technology Co., Ltd., established on 2002-12-26, Business scope includes licensed projects:Construction Engineering Survey;Construction Engineering Construction;Construction engineering design;Mapping service;Geological disaster control engineering survey;Geological disaster control engineering design;Construction of geological disaster control engineering;Geological Hazard Risk Assessment;construction professional work;Quality inspection of construction projects;Mineral Resource Exploration;Compilation of land and space planning;Building Intelligent System Design;Special Equipment Design;Installation, modification and repair of special equipment;power transmission,powered by,Installation of power receiving facilities,Repair and Test(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:Geological Exploration Technical Services;Geological disaster management service;Landscaping engineering construction;Earthwork construction;Information system integration service;Information Technology Consulting Services;Geographic Remote Sensing Information Service;Refrigeration,Air Conditioning Equipment Sales;Photovoltaic equipment and components sales;Mechanical Parts,Parts processing;Metal Structure Sales;Import and export;Technology Import and Export;Import and export agency;Foreign contracted projects;Planning and Design Management;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Engineering Management Services;Environmental Consulting Services;Metering technical service;Labor service(Does not include labor dispatch);Sales of building materials;Construction machinery and equipment rental;Sales of construction machinery;Retailing of computer software, hardware and auxiliary equipment;General equipment manufacturing(Does not include special equipment manufacturing);Engineering and Technology Research and Experimental Development(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

TBT Engineering Ltd. provides civil engineering consulting services. Its services include transportation engineering, geotechnical engineering, environmental services, building sciences, material testing and inspection, surveys and plans, drilling services and construction contract administration. The company was founded by Aldo Martinuzzi in 1968 and is headquartered in Thunder Bay, Canada.

Harbin Institute of Technology (Shenzhen) (HITSZ; Chinese: 哈尔滨工业大学深圳校区), was established in 2002 as a satellite graduate school of the Harbin Institute of Technology. Currently, over 3,000 graduate students attend HITSZ situated in Shenzhen University Town, Nanshan District, Shenzhen. The campus has an area of 16.36 hectares of which 3.04 hectares are shared facilities with two other graduate schools of Tsinghua University and Peking University.

TOA Corporation (TOA株式会社 Tī Ō Ē Kabushiki-gaisha) is a Japanese electronics company, specializing in public address systems, intercom systems, microphones, array speakers and megaphones. The company's products are used in a variety of settings, among them Brompton Oratory, a large neo-classical Roman Catholic church in Knightsbridge, London. This speaker system uses in Al fateh grand mosque Kingdom of Bahrain...

Tianjin Bochuan Geotechnical Engineering Co., Ltd., established on 2002-03-05, Business scope includes licensed projects:Construction Engineering Construction;Construction Engineering Survey;Construction engineering design;Geological disaster control engineering survey;Geological disaster control engineering design;Construction of geological disaster control engineering;Mapping service;Urban Construction Waste Disposal(Clearance).road freight transport(Does not contain dangerous goods).(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 Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Engineering technical service(planning management,survey,design,Except supervision);Municipal facilities management;Environmental Consulting Services;Solid Waste Treatment;Soil Pollution Control and Restoration Services;Water Environment Pollution Prevention and Control Services;water pollution control;Air Pollution Control;Atmospheric Environmental Pollution Prevention and Control Services;Sewage Treatment and Its Reuse;Environmental Protection Monitoring;Landscaping engineering construction;Earthwork construction;Labor service(Does not include labor dispatch);Mechanical equipment research and development;Machinery and Equipment Leasing;Machinery sales;Sales of construction machinery;Environmental protection special equipment sales;Vibration and noise reduction equipment sales.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).

Shiyan Haisheng Construction Co., Ltd., established on 2018-09-30, The business scope includes the construction of industrial poverty alleviation demonstration parks and supporting infrastructure in the Qinba area,operate.(The above projects do not involve special management measures for foreign investment access)(Involved in licensing projects,It should be operated after obtaining the permission of the relevant department)

Shenzhen Municipal Engineering Corporation, established on 1983-10-08, Business scope includes general business items:Super class general contracting of municipal public works construction,It can undertake the construction general contracting of various municipal public projects of all levels,Engineering general contracting and project management business;First-class construction general contracting;Grade 1 general contracting of highway engineering construction;Bridge engineering professional contracting level 1;Highway pavement engineering professional contracting level one;Highway subgrade engineering professional contracting level one;First-class professional contracting of foundation engineering;First-class professional contracting of tunnel engineering;Environmental protection engineering professional contracting level 1;Mechanical and electrical engineering construction general contracting level 2;Water Conservancy and Hydropower Project Construction General Contracting Grade II;General cargo,Dedicated transport of goods(tank);Owned Property Lease;Construction machinery rental(Excluding financial leasing business);Technical development and purchase and sale of asphalt road construction materials(Does not contain franchise,Exclusive control,Exclusives and restricted items);house sale;Trenchless pipeline construction;Municipal Engineering,construction work,Road construction,bridge engineering,foundations and foundations,tunnel Engineering,Electromechanical,Water conservancy and hydropower engineering technical consultation;Landscaping,road maintenance;Operation and technical services of high-grade highways;Highway Urban Road Maintenance.,The licensing program is:

CCCC Third Highway Engineering Bureau Co., Ltd., established on 2004-03-08, Business scope includes engineering design;Construction General Contracting;Professional contractors;project consultancy;property management;Car rental(Not including nine seats or more);Rental machinery and equipment;Import and export;Technology Import and Export;Agent import and export.(Market entities independently choose business projects in accordance with the law,Carry out business activities;Engineering design and projects subject to legal 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.)

Suzhou Rail Transit Co., Ltd. is a Chinese private company located in Suzhou. The firm operates urban rail transportation systems.

Shandong Biteli Foundation Engineering Technology Co., Ltd., established on 2015-11-27, Business scope includes general items:Foreign contracted projects;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Information system integration service;Information Technology Consulting Services;Professional Design Services;Construction machinery manufacturing;Sales of construction machinery;Machinery sales;Construction machinery and equipment rental;Sales of building materials;Manufacturing of metal fittings for construction;Metal fittings for construction sales;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)licensed items:Various construction activities;General contracting of housing construction and municipal infrastructure projects;Building Intelligent Engineering Construction;Construction of geological disaster control engineering;Construction labor subcontracting;Construction engineering design;Construction Engineering Survey;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 Aluminum International Engineering Corp. Ltd. engages in engineering design and consultancy, engineering and construction contracting and equipment manufacturing and trading. It operates through the following segments: Engineering Design and Consultancy, Engineering and Construction Contracting, Equipment Manufacturing, and Trading. The Engineering Design and Consultancy segment offers services to the mining, ore-dressing, smelting, and processing of the nonferrous metal industry. The Engineering and Construction Contracting segment handles projects in the metallurgical industry, housing construction, highway, construction materials, electric power, irrigation works, chemical industry, mine, public utilities, and steel structure. The Equipment Manufacturing segment produces various equipment for the non-ferrous metals industry. The company was founded on December 16, 2003 and is headquartered in Beijing, China.

China Construction Fulin Group Co., Ltd., established on 2004-07-02, Business scope includes undertaking municipal engineering,housing project,Earthwork,Road lighting project,Garden Ancient Architecture Engineering,bridge engineering,Road construction,Water Resources and Hydropower Engineering,Steel structure engineering,plumbing,Mechanical and Electrical Engineering,Sports facilities engineering,Environmental Engineering,Building Curtain Wall Engineering,Decoration project,Building Intelligent Engineering,Fire facilities engineering,Landscaping project,railway engineering,Port and Channel Engineering,Power Engineering,mine engineering,Smelting Engineering,Petrochemical Engineering,Communication Engineering,Foundation and Foundation Engineering,Lifting equipment installation works,tunnel Engineering,Highway Pavement Engineering,Road subgrade engineering,Highway Traffic Engineering,Water conservancy and hydroelectric power installation project,River and lake improvement project,embankment works,Power transmission and transformation project,Urban Rail Transit Engineering,Waterproof, anti-corrosion and thermal insulation engineering,Integration of design and construction of special professional engineering;Real estate development and management;Engineering cost consultation;Construction Engineering Supervision,Municipal Public Works Supervision,Water Conservancy and Hydropower Project Supervision,Power Engineering Supervision,Highway Engineering Supervision,Mechanical and electrical installation engineering supervision,Civil Air Defense Engineering Supervision;Engineering project agent construction;Bidding agency.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Shenzhen Tianjian First Construction Engineering Co., Ltd., established on 1993-04-23, Business scope includes general business items:Municipal Public Works Construction General Contracting Grade II;Highway pavement engineering professional contracting level 2;Prestressed engineering professional contracting level 3;Level 3 Professional Contracting of Sports Facilities Engineering(According to the certificate number:A2104044030407Execution of qualification certificate);Construction machinery rental;Technical development and purchase and sale of asphalt road construction materials(Does not contain franchise,Exclusive control,Exclusives and restricted items);road maintenance;road maintenance;Construction,Highway construction,Construction of water conservancy and hydropower projects,Foundation and Foundation Engineering,tunnel Engineering,Mechanical and Electrical Engineering.(law,Administrative regulations,Except for items prohibited by the State Council,Restricted projects must obtain a license before operating),The licensing program is:

Wenzhou Slag Utilization and Development Co., Ltd., established on 2020-12-18, Business scope includes general items:Soil Pollution Control and Restoration Services;Earthwork construction;Landscaping engineering construction;Planning and Design Management;Resource recycling technology research and development;Research and development of construction waste recycling technology;Engineering and Technology Research and Experimental Development;Manufacture of new building materials(Free of Hazardous Chemicals);Manufacturing of lightweight building materials;Sales of building materials;Sales of lightweight building materials;Soil Erosion Prevention and Control Services;Construction machinery manufacturing;Sales of construction machinery;Agricultural professional and auxiliary activities;Big data service;Land Consolidation Services;Information Consulting Service(Not including licensing information consulting services);building block manufacturing;Building Blocks Sales;Construction machinery and equipment rental(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).licensed items:Urban Construction Waste Disposal(Clearance);Various construction activities;General contracting of housing construction and municipal infrastructure projects;road freight transport(Does not contain dangerous goods);Urban domestic waste operating services;Construction engineering design;Construction Engineering Survey;Mapping service(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 Jikan Research Institute of Engineering Investigations & Design Co., Ltd. provides survey and design services for engineering projects. Its business activities include project investigation, consulting, construction, testing, supervision, mapping, and other related services. The company was founded in September 1952 and is headquartered in Xi'an, China.

China Construction Fourth Engineering Division Corp. Ltd. (doing business as CSCEC 4th Bureau) is a Chinese company located in Guangzhou and ultimately controlled by the Government of China. The firm engages in infrastructure and real estate construction.