China Railway Siyuan Survey & Design Group Co., Ltd. is a company headquartered in China ultimately controlled by the Government of China. The firm provides engineering survey and design services.

Jinan Yellow River Road and Bridge Construction Group Co., Ltd., established on 1989-11-19, Business scope includes licensed projects:General contracting of housing construction and municipal infrastructure projects;Various construction activities;Construction Engineering Survey;Construction engineering design;Engineering cost consulting business;Construction labor subcontracting;road freight transport(Does not contain dangerous goods);Urban Construction Waste Disposal(Clearance);Sewage Treatment and Its Reuse.(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;Landscaping engineering construction;Park Management Services;Manufacture of non-metallic mineral products;Sales of non-metallic minerals and products;stone processing for construction;Cement Products Manufacturing;Cement products sales;Manufacture of concrete structural components;Sales of concrete structural components;Machinery and Equipment Leasing;Construction machinery and equipment rental;Sales of building materials;Sales of steel products for construction;Research and development of construction waste recycling technology;Research and development of waste asphalt recycling technology;property management;Property Service Evaluation;Commercial Complex Management Services.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Shaanxi Jubode New Material Technology Co., Ltd., established on 2020-10-30, Business scope includes general items:New material technology promotion service;New material technology research and development;Foreign contracted projects;Labor service(Does not include labor dispatch);Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Sales of building materials;Instrument sales;Chemical product production(No licensed chemical products);Chemical product sales(No licensed chemical products);Hardware retail.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)licensed items:General contracting of housing construction and municipal infrastructure projects;Construction labor subcontracting.(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)

Zhejiang Jiansheng Construction Co., Ltd., established on 2003-07-22, Business scope includes licensed projects:Construction Engineering Construction;building demolition work(Except for blasting operations);Construction of cultural relics protection projects;Construction of geological disaster control engineering;Residential interior decoration;construction professional work;Construction engineering design;Construction labor subcontracting(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:Earthwork construction;Landscaping engineering construction;Construction of sports facilities;Metal doors and windows engineering construction;Engineering Management Services;Labor service(Does not include labor dispatch);artificial forest;Forest Management and Conservation;Urban and rural city appearance management;Bazaar management services;Non-residential real estate leases;Computer and communication equipment rental;Storage equipment rental service;Construction machinery and equipment rental;Office equipment rental service;General Cargo Warehousing Services(Does not contain hazardous chemicals and other items that require approval);Supply Chain Management 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 Port Construction Co., Ltd. is a company headquartered in Shanghai, China and ultimately controlled by the Government of China, that provides civil and harbor construction services.

Shanghai Baoye Group Co., Ltd. is a company headquartered in Shanghai, China and ultimately controlled by the Government of China, that designs, constructs and installs steel structural systems.

China Railway Jianzhu Group Co., Ltd. is a Chinese company ultimately controlled by the Government of China that develops, invests in, constructs and inspects railway engineering projects.

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

Fengbang Construction Group Co., Ltd., established on 2006-11-10, The scope of business includes housing construction projects,Building decoration project,Mechanical and electrical equipment installation engineering,Steel structure engineering,Garden Ancient Architecture Engineering,Municipal public works construction,Urban landscaping project,Fire facilities engineering,Foundation and Foundation Engineering,Earthwork,house demolition project,Metal doors and windows project,Urban and road lighting engineering construction(The above scope operates with valid qualification certificates)

Eontop (Yingcheng) Healthy Salt Production Co., Ltd. engages in salt production. It provides edible potassium chloride and natural algae iodine as in low-sodium salt and algae iodine salt. Its products include edible salt, water softener salt, food processing salt, industrial salt, and the salt for daily use. The company was founded on January 14, 2010 and is headquartered in Yingcheng, China.

Wenzhou Dongcheng Construction Engineering Co., Ltd., established on 1992-07-04, The scope of business includes general contracting of housing construction projects,Steel structure engineering professional contracting,Demolition engineering professional contracting;Construction machinery and equipment rental;General Contracting of Municipal Public Works Construction;Landscaping engineering professional contracting;Foundation engineering professional contracting;Electronic and intelligent engineering professional contracting;Professional contracting of fire protection facilities engineering;Professional contracting of waterproof, anti-corrosion and thermal insulation engineering;Professional contracting of building decoration and decoration engineering;Professional contracting of building curtain wall engineering;City and road lighting engineering professional contracting;Environmental engineering professional contracting;Construction labor general contracting.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Shanghai Shenyuan Geotechnical Engineering Co., Ltd., established on 1996-02-06, Business scope includes licensed projects:Construction Engineering Survey;Construction engineering design;Various construction activities;Construction labor subcontracting;construction professional work;Indoor environment detection;Water Conservancy Engineering Quality Inspection;Quality inspection of construction projects;Mapping service;Geological disaster control engineering survey;Cultural relics protection engineering survey;Geological Hazard Risk Assessment;Geological disaster control engineering design;Construction of geological disaster control engineering;Import and export;Technology Import and Export.(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:computer software development,Sales,building materials,Sales of waterproof materials,Construction machinery and equipment rental;Environmental Protection Monitoring;Ecological resource monitoring;Basic geological survey;Water Conservancy Related Consulting Services;Soil Pollution Control and Restoration Services;Soil and site restoration equipment sales;Machinery sales;Soil Environmental Pollution Prevention and Control Services;Engineering Management Services;electronic,Mechanical equipment maintenance(No special equipment);Environmental protection special equipment sales;Chemical product sales(No licensed chemical products),Technical services in the field of construction engineering,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Wuhu Sandao Material Technology Co., Ltd., established on 2016-04-15, Business scope includes new material application research and development and related consulting services;clothing,daily necessities,Kitchen and bathroom product development and sales;Technical research and development, promotion and sales of activated carbon and carbon material series products;Electromechanical,Design and development of automation products,Sales and Service;Research and development of computer software and its tutorials,production and sales;Design and sales of computer hardware and software systems and their auxiliary equipment.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)**

Zhejiang Ougan Machinery Manufacturing Co., Ltd., established on 2016-06-15, Business scope includes general items:Manufacturing of special equipment(Manufacture of licensed professional equipment not included);General equipment manufacturing(Does not include special equipment manufacturing);Instrument Manufacturing;Manufacturing of other special instruments;General machinery and equipment installation services;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Information system integration service;Internet of Things Technology Services;Computer System Services;Information Technology Consulting Services;Engineering and Technology Research and Experimental Development;Smart Instrument Sales;software development;Building Information Modeling Technology Development,technical consulting,Technical Services;Sales of electronic measuring instruments;Mining Machinery Sales;Pump and vacuum equipment sales;Machinery and Equipment Leasing;software sales;Metal fittings for construction sales;Sales of pneumatic power machinery and components;Sales of construction machinery;Gears and gear reduction,gearbox sales;Sales of special instruments and meters for environmental monitoring;Instrument sales;Machinery sales;Metal Products Sales;IoT Device Sales;drawing,Sales of computing and measuring instruments(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(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).

Fujian Dehua County Kelite Intelligent Machinery Co., Ltd., established on 2020-02-28, Business scope includes ceramic machinery,General machinery manufacturing and sales;Mechanical maintenance;Processing and sales of mechanical parts.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

China Railway Fourth Institute Group Engineering Construction Co., Ltd., established on 1994-11-10, Business scope includes all kinds of foundation and foundation engineering;Municipal public works;Road construction;Special correction and translation engineering;Special structural reinforcement engineering;Waterproof, anti-corrosion and thermal insulation engineering;bridge engineering;tunnel Engineering;Earthwork;Environmental Engineering;Waterproof and drainage works;Engineering Management Services;Various construction activities;Geotechnical Investigation,Geotechnical Design,Geotechnical Engineering Geophysical Prospecting Testing Testing Monitoring Engineering,Geotechnical Construction and Management;Construction Engineering Survey;Geological Hazard Survey,Design of geological disaster prevention and control,Construction and supervision of geological disaster remediation;On-site management and supervision of geological survey;Controlled blasting scientific research and technical services;Blasting design and construction,Blasting Safety Assessment,Blasting Safety Supervision;Machinery and Equipment Leasing;project consultancy;Labor dispatch(The operating period is consistent with the license),Labor outsourcing;Engineering Materials Sales;Engineering and Technology Research and Experimental Development;New material technology promotion service;Manufacture of new building materials;Railway engineering foundation pile detection;electronic computer software,the hardware,communication device(Without satellite ground receiving facilities,Does not include wireless communication transmitters),Electronic appliances,General machinery independent research and development,production and sales.(Involved in licensing projects,It should be operated after obtaining the permission of the relevant department)

China Metallurgical Communications Construction Group Co., Ltd., established on 2005-12-26, Business scope includes real estate development;technology development,technology transfer,technical consulting,Technology Promotion,Technical Services;Transportation Engineering Investment Management;Construction General Contracting,Professional contractors;project consultancy,Engineering Supervision,Bidding agency;Import and export,Technology Import and Export,Agent import and export;Provide labor services(No intermediary services);Contract overseas transportation construction projects and domestic international bidding projects;Equipment required for the above overseas projects,Material export;Dispatch labor personnel required for the implementation of the above-mentioned overseas projects;Survey and design;building materials,Engineering quality inspection and experiment;Sales of machinery and equipment;Machinery and Equipment Leasing;road management,conservation.(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.)

Wenzhou Fengcheng Construction Co., Ltd., established on 2012-02-21, Business scope includes licensed projects:Various construction activities;Building Intelligent Engineering Construction;Construction of fire protection facilities;building demolition work(Except for blasting operations);Construction engineering design;Residential interior decoration;Installation, modification and repair of special equipment;Highway Management and Maintenance;Urban Construction Waste Disposal(Clearance);Construction of geological disaster control engineering;Construction of cultural relics protection projects;General contracting of housing construction and municipal infrastructure projects;Power facility installation,undertook,Take the test;Gas Burning Appliance Installation,repair;Electrical Installation Services;Installation of civil nuclear safety equipment;construction professional work;Construction labor subcontracting;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,Specific business projects are subject to approval results).General project:Engineering Management Services;Earthwork construction;Landscaping engineering construction;Construction of sports facilities;General machinery and equipment installation services;Maintenance of transportation facilities;General Equipment Repair;Special Equipment Repair;Municipal facilities management;Urban Greening Management;Advertising Design,acting;advertisement making;Conference and Exhibition Services;Sales of building materials;water pollution control;property management;Forestry Pest Control Services;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;artificial forest;Foreign contracted projects;Metal doors and windows engineering construction;Construction of berths for fishing boats in fishing ports;Furniture Installation and Repair Services;Appliance Installation Services;Eco-environmental material sales;Ecological Restoration and Ecological Protection Services;Water Environment Pollution Prevention and Control Services;Geological disaster management service;Land Consolidation Services(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:licensed items:Radioactive Solid Waste Disposal,save,deal with(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:Sewage Treatment and Its Reuse;Productive Scrap Metal Recycling;Recycling of renewable resources(Removal of productive scrap metal);Solid Waste Treatment(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).

Fujian Keyue Intelligent Machinery Co., Ltd., established on 2020-07-16, Business scope includes general items:Metalworking machinery manufacturing;General parts manufacturing;Mechanical Parts,Parts processing;General equipment manufacturing(Does not include special equipment manufacturing);Industrial Robot Manufacturing;Intelligent basic manufacturing equipment manufacturing;Non-metallic mineral material forming machinery manufacturing;High-speed rail equipment,Parts manufacturing;Mining machinery manufacturing;Manufacture of special equipment for environmental protection;Domestic waste treatment equipment manufacturing;Manufacturing of sludge treatment equipment;Greenhouse gas emission control equipment manufacturing;Security equipment manufacturing;traffic safety,Manufacture of special equipment for control;Glass,Manufacture of special equipment for the production of ceramic and enamel products;Manufacturing of non-ferrous metal alloys;Manufacturing of special equipment(Manufacture of licensed professional equipment not included);Industrial robot installation,repair;Metalwork Repair;General Equipment Repair;Special Equipment Repair;electrical equipment repair;Manufacturing of hardware products;Hardware retail;Metal Products Sales(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).

Zhejiang Xinfeng Construction Group Co., Ltd., established on 2002-05-21, The scope of business includes housing construction engineering construction;Building decoration decoration engineering construction;Construction of garden ancient buildings;Steel structure engineering construction;Mechanical and electrical equipment installation engineering construction;demolition project;Municipal public works construction;Landscaping engineering construction;Building curtain wall engineering construction(Operating with a valid qualification certificate);Wholesale and retail:building materials(In addition to bamboo and wood)