Powerchina Guiyang Engineering Corp. Ltd. is a Chinese company located in Guiyang and ultimately controlled by the Government of China that provides hydraulic engineering services.

Sandvik Mining & Construction Oy, part of Sandvik Aktiebolag, is a Finnish company located in Tampere that manufactures metal cutting tools, mining equipment & construction equipment. It was founded in 1897. Mats Eriksson has been the CEO of the firm since 2018.

China Road & Bridge Corp. is a Chinese company located in Beijing and ultimately controlled by the Government of China that engages in road and bridge survey, design, construction and management.

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.

China Railway Bridge Survey and Design Institute Group Co., Ltd., established on 2003-12-31, Business scope includes licensed projects:Construction Engineering Survey;Mapping service;Construction engineering design;Quality inspection of construction projects;Engineering cost consulting business;General contracting of housing construction and municipal infrastructure projects;Various construction activities;Building Intelligent System Design;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:Non-residential real estate leases;housing lease;car park service;Foreign contracted projects;Engineering Management Services;Labor service(Does not include labor dispatch);Information system integration service;Basic geological survey;Highway and Waterway Engineering Test and Inspection Service;Environmental protection special equipment sales;Machinery sales;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;(The following business scope is limited to licensed branches)accommodation service;Catering Services;food business(Selling prepackaged food);food business(sell bulk food)(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Powerchina Chengdu Engineering Corp., Ltd. provides planning and consultancy, investigation and design, engineering and construction, as well as investment and financing services in clean energy, water, infrastructure, and other fields. The company was founded in 1950 and is headquartered in Chengdu, China.

Zhejiang Qiantang River Water Conservancy Construction Engineering Co., Ltd., established on 1993-06-07, Business scope includes construction of water conservancy and hydropower construction projects,Construction,Basic Treatment of Water Conservancy Engineering,exploration,Water supply and drainage project,Port Engineering Construction,ROAD WORK,Tunnel construction,Earthwork construction,Mine excavation engineering construction(Operating with a qualification certificate),Municipal public works construction,Port and waterway engineering construction,Landscaping engineering construction,Engineering Technology Development,consult,Water conservancy and hydropower project property management services(See the scope for details<Zhejiang Water Conservancy and Hydropower Project Property Management Service Ability Evaluation Certificate>).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

CCCC Third Harbor Engineering Co., Ltd. is a Chinese company located in Shanghai and ultimately controlled by the Government of China that provides engineering construction services.

Fujian Huian Xiexing Stone Carving Products Co., Ltd., established on 1992-08-03, The business scope includes the production and sales of Japanese tombstones and their supporting products,Stone carving production and installation business.

Shanxi Mechanisation Construction Group Co. is a private company headquartered in Taiyuan, China, involved in heavy construction.

Zhejiang Nanlian Geotechnical Engineering Technology Co., Ltd., established on 2007-09-24, Business scope includes general items:Building Information Modeling Technology Development,technical consulting,Technical Services;Construction machinery manufacturing;Sales of construction machinery;Construction machinery and equipment rental;Mechanical equipment research and development;General machinery and equipment installation services;Basic geological survey(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 Construction;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).

Hubei Huaxia Water Conservancy and Hydropower Co., Ltd., established on 1997-09-08, Business scope includes licensed projects: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:Water conservancy and hydropower project construction general contracting level one,Level 3 general contracting of housing construction engineering,Level 3 professional contracting of foundation and foundation engineering;wholesale and retail,metallic material,building materials,construction machinery,auto parts,Wujinjiaodian,Daily necessities;Production and operation of hydraulic metal structures;Mechanical and electrical equipment installation and sales;General Contracting of Municipal Public Works Construction;Professional contracting of water conservancy, hydropower and electrical installation engineering;Professional contracting of hydraulic metal structure fabrication and installation engineering;Port and waterway engineering construction general contracting;Professional contracting of bridge engineering;General Contracting of Highway Engineering Construction(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Zhejiang Yusheng Construction Co., Ltd., established on 2001-05-29, Business scope includes licensed projects:Various construction activities;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: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).

Guizhou Zhengye Engineering Technology Investment Co., Ltd., established on 1997-05-28, 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.(Investment in engineering technology projects;Engineering project management and management consulting;chemical industry,metallurgy,Experimental research and sales of new technology products;Procurement and sales of complete sets of equipment;project consultancy;achitechive,Metallurgical industry,Engineering Design for the Coal Industry;Engineering Investigation;Geological disaster prevention and control engineering;Engineering Supervision;Engineering Quality Inspection;engineering construction;forensics;engineering survey;project costs;Project bidding agency;EPC;Professional engineering design for the power industry;Lightning protection engineering professional design;Urban planning;Professional engineering design for municipal industry;Fire protection facilities engineering design;Land Consolidation and Utilization;PVCWire and cable materials,Electronic ceramic products and related additive products,nanomaterials,Silicone material,Soft ferrite materials and components,Production, development and sales of plastic films;Highway Industry Engineering Design;Construction decoration professional contracting;Airport field professional contracting;Environmental Engineering Design and Evaluation;Solid Mineral Exploration;Liquid Mineral Exploration;Hydrogeological Survey;Engineering Geological Survey;Environmental Geological Survey;to drill;surveying and mapping;Maintenance and inspection of fire protection facilities.(Involved in licensing projects,It should be operated after obtaining the permission of the relevant department))

Guizhou Zhihua Construction Engineering (Group) Co., Ltd., established on 2005-06-20, 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 design activities;Various construction activities(Does not contain new,rebuild,expand,Production,Storage of Hazardous Chemicals Construction Projects);Engineering and Technology Research and Experimental Development;Mapping service;Inspection and testing service;Engineering Management Services;Construction Project Supervision;Construction engineering design;Highway Engineering Supervision;Highway and Waterway Engineering Test and Inspection Service;Foreign contracted projects;Building Intelligent Engineering Construction;Highway Management and Maintenance;Experimental analysis instrument sales;Quality inspection of construction projects;Municipal facilities management;Urban Greening Management;Land Consolidation Services;General contracting of housing construction and municipal infrastructure projects;Landscaping engineering construction;Water Conservancy Engineering Quality Inspection;Construction Engineering Survey;Geological disaster control engineering survey;Planning and Design Management;Building Intelligent System Design;Security technology prevention system design and construction services;Civil Air Defense Engineering Design;Geological disaster control engineering design;Professional Design Services;Industrial Engineering Design Services;software development;Geographic Remote Sensing Information Service;Engineering cost consulting business;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Digital Content Production Services(Does not include publishing);Compilation of land and space planning;Bidding agency service;Purchasing agency service;Government Procurement Agency Services;Information Consulting Service(Not including licensing information consulting services);Social Stability Risk Assessment;Construction labor subcontracting;Labor service(Does not include labor dispatch);construction professional work;Agricultural professional and auxiliary activities;Socioeconomic Advisory Services;Security Consulting Services;Environmental Consulting Services;Water Conservancy Related Consulting Services;Land Survey and Evaluation Services;Fire technical service;Electrical Installation Services;House demolition service;Technology related to agricultural production and operation,information,Facilities construction and operation services;Geological Exploration Technical Services;Basic geological survey;business management;Safety Evaluation Business(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments))

CCCC (Guangzhou) Construction Co., Ltd., established on 2013-06-06, Business scope includes railway,the way,Tunnel and Bridge Engineering Construction;Railway Engineering Construction;Prestressed engineering construction(Including beam engineering);Highway Engineering Construction;Municipal public works construction;Urban Rail Bridge Engineering Services;Urban subway tunnel engineering services;Urban Rail Transit Facilities Engineering Services;traffic sign construction;Water conservancy and inland port engineering construction;Water source and water supply facilities engineering construction;River and lake governance and flood control facilities engineering construction;Port and shipping facilities engineering construction;Ocean Engineering Construction;Anti-corrosion professional construction of hydraulic metal structure;Pipeline Construction Services(oil delivery,gas transmission,Water pipeline project);Plumbing installation services(oil delivery,gas transmission,Water pipeline installation);Urban and road lighting engineering construction;Heat pipe network construction;Landscaping Engineering Services;Construction of outdoor sports facilities;Landscape and green space facilities engineering construction;Foreign contracted engineering business;Construction of engineering environmental protection facilities;Earthworks Services;Engineering drainage construction services;Pile Foundation Inspection Service;Foundation pit monitoring service;Foundation Pit Support Services;building structure reinforcement;Building structure waterproofing;Mechanical and Electrical Equipment Installation Services;Lifting Equipment Installation Services;Building steel structure,Prefabricated component engineering installation service;Water Treatment Installation Services;Sound insulation engineering services;Lightning protection engineering professional construction;Design of Security Technology Defense System,construction,repair;Installation of civil air defense engineering protective equipment;Special equipment installation(elevator,except boiler);Professional contracting of building curtain wall engineering;building materials,Decoration materials wholesale;Steel Wholesale;concrete sales;Concrete Precast Sales;Other warehousing(Does not contain crude oil,Refined oil storage,Gas Storage,Dangerous goods storage);Construction machinery and equipment rental;Corporate Headquarters Management;Unit logistics management service(Except for projects involving licensing);

Dongchen Environmental Protection Equipment Manufacturing Co., Ltd., established on 2019-03-26, Business scope includes energy saving,Development of environmental technology and equipment,manufacture,Sales;Development of Automatic Control Technology and Devices,manufacture,Sales;Computer and Information Technology and Software Development,Sales;Process technology research and technical consultation,technology transfer,Technical training and technical service;Complete set of energy saving and environmental protection and electromechanical equipment,EPC business and operation services;Equipment Leasing;Self-operated,Procurement and sales of products and technologies.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Huacheng Construction Group Co., Ltd., established on 2003-01-17, Business scope includes engaging in water conservancy and hydropower projects,housing construction,Civil Engineering Construction Industry,Construction and installation industry,Landscaping project,Urban road lighting project,Architectural decoration and other construction related engineering construction;Electrical Engineering and Electrical Facilities Contracting,undertook,Take the test,Electric Power Technology Consulting and Technical Services,Residential Electric Service(Does not include items subject to pre-approval);Undertake computer network system integration engineering;Information Engineering,Communication Engineering;Investment in water conservancy and hydropower projects,Hydropower station development;real estate development;agricultural development;Various construction labor contracting;Preparation of water and soil conservation plan;Sales and Leasing:Equipment;Sales:building materials.

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