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.

Shimizu Corporation is an architectural, civil engineering, and general contracting firm that offers planning, design, and build solutions for a broad range of construction and engineering projects worldwide. The company builds residential, commercial, and institutional buildings, while performing civil engineering works for roads and operating real estate businesses. Shimizu Corporation, through its subsidiaries, sells and leases construction materials and machinery. Its service portfolio includes design-build, general construction, project management, construction management, and renovation services. The company also offers investigation, planning, research, evaluation, diagnosis, soil investigation, surveying, and consulting in connection with construction works. Shimizu Corporation was founded in 1803 by Kisuke Shimizu and is based in Tokyo, Japan.

Nanjing Water Resources Planning and Design Institute Co., Ltd., established on 1991-07-11, Business scope includes licensed projects:Construction engineering design;Construction Engineering Survey;Construction supervision of water conservancy projects;Construction Project Supervision;Mapping service;Construction Engineering Construction;Water Conservancy Engineering Quality Inspection;publication retail(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:Planning and Design Management;Water Conservancy Related Consulting Services;Engineering Management Services;Socioeconomic Advisory Services;Engineering cost consulting business;Social Stability Risk Assessment;water resource management;water pollution control;Water Environment Pollution Prevention and Control Services;Soil Erosion Prevention and Control Services;Hydrological Services;Air Pollution Control;Solid Waste Treatment;Soil Pollution Control and Restoration Services;Geological disaster management service;Ecological Restoration and Ecological Protection Services;Land Consolidation Services;software development;Information system integration service;Technical extension services;Technology Import and Export;Import and export(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Tianjin Erjian Construction Engineering Co., Ltd., established on 1980-12-22, The scope of business includes general contracting of housing construction projects,General Contracting of Municipal Public Works Construction,Mechanical and electrical installation engineering construction general contracting,architectural design,Steel structure fabrication and installation,Building decoration decoration construction,Prestressed engineering construction,Production and sales of ready-mixed commercial concrete,Concrete additive manufacturing and sales,Sales of building materials;Import and export of goods and technology(Except as otherwise provided by laws and administrative regulations);Construction Equipment Maintenance,lease,Sales;Steel structure engineering professional contracting;Professional contracting of building decoration and decoration engineering;Professional contracting of foundation and foundation engineering;Landscaping project;Municipal Greening Project;Electronic and intelligent engineering professional contracting;City and road lighting engineering professional contracting;Professional contracting of building curtain wall engineering;Professional contracting of fire protection facilities engineering;Environmental engineering professional contracting;Special engineering professional contracting;Professional contracting of waterproof, anti-corrosion and thermal insulation engineering;Lifting equipment installation professional contracting;Professional contracting of formwork and scaffolding;Ancient architectural engineering professional contracting;Labor service;property management;General cargo;Realtor(If the above business scope involves industry licensing, the license certificate,Operate within the validity period,If the country has special franchise regulations, it shall be handled in accordance with the regulations)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

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.

Shimizu Construction Co., Ltd., established on 1997-07-09, Business scope includes engineering,Serve

Zhejiang Yonghe Building Materials Co., Ltd., established on 2000-10-11, Business scope includes professional contracting of concrete prefabricated components;Professional contracting of ready-mixed commercial concrete;Production,Sales:Concrete Subway Segments,Concrete Ordinary Brick,concrete porous brick;Financial Advisory Services;Provide general cargo handling for ships,Warehousing Services(Operate with qualifications or valid licenses).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Part of Toyota Motor Corp., Aero Asahi Corp. is a company headquartered in Tokyo, Japan, that provides flying charter services and management consulting services.

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.

The Kansai Electric Power Co., Inc. engages in the business of electric power, heat supply, telecommunications and gas supply services. It operates through the following segments: Electric Power Transmission and Distribution, Information and Telecommunications (IT), and Life and Business Solution. The Electric Power Transmission and Distribution segment covers electricity and gas supply, through fuel procurement, power generation, transmission and distribution and sales. The Information and Telecommunications segment manages Internet connection, telecommunications, broadcasting, facility leasing, cable television, and information system operations. The Life and Business Solution segment includes real estate business and lifestyle related services. It also provides leasing, call center management, personnel dispatch, medical and healthcare, and home security. The company was founded on May 1, 1951 and is headquartered in Osaka, Japan.

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)

Zhejiang Zhongke Yitaiska Rock Engineering R&D Co., Ltd., established on 2011-03-07, Business scope includes water conservancy and hydropower,transportation,Municipal,oil reserves,mine,nuclear waste disposal,Rocks in engineering fields such as new energy(earth)Research and consultation of mechanics and engineering technology and development and service of related engineering application technology,engaged in import and export business,Development of computer software and hardware,Sales and after-sales service,Sales of machinery and equipment.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Akebono Brake Industry Co., Ltd. (曙ブレーキ工業 Akebono burēki kōgyō) is a Japanese manufacturer of components for automobiles, motorbikes, trains, and industrial machinery. The company was founded by Sanji Osame in 1929 as Akebono Sekimen Kogyosho. Osame founded the company as response to the demand by the Japan Army Authority for ground transport and its first products were brake linings used by the government entity. Today it is now a large company with a significant overseas presence and wide range of brake products for many applications.

Akashi Corp., a subsidiary of Mitutoyo Corp., is a Japanese company located in Zama-shi that manufactures measuring equipment. Mitutoyo Corp. acquired Akashi Corp. on November 19, 2004.

Anhui New Horizon Science Education & Culture Co., Ltd. is a private company headquartered in Tongling, China. The firm provides planning, design, installation, operation and maintenance of science exhibition.

Nanjing Luyu Engineering Technology Co., Ltd., established on 2007-05-22, Business scope includes general items:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Technical extension services;software development;Retailing of computer software, hardware and auxiliary equipment;Information system integration service;Sales of electronic special equipment;Appliance Installation Services;Special Equipment Repair;Instrument Repair;Communication equipment sales;Electronic Components Retail;Instrument sales(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Suzhou Duogu Engineering Design Co., Ltd., established on 2015-10-21, Business scope includes design,construction:construction work,Water conservancy project,Municipal Engineering,Security Engineering;project consultancy,plan,supervision,development of engineering technology,transfer;design,to develop,Sales:construction machinery;Sales:building materials.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Zhongkang Construction Management (Group) Co., Ltd., established on 2004-09-03, Business scope includes domestic and foreign mechanical and electrical,architecture,the highway,railway,Ports and Channels,Water Resources and Hydropower,electricity,mine,metallurgy,Petrochemical,Municipal public,Engineering supervision in the communication industry,EPC,Construction General Contracting,Construction professional contracting,project consultancy,survey,design,Engineering cost consultation,Engineering bidding agency;Project management of construction projects within the scope of qualification,technical consulting,Whole Process Engineering Consulting;Smart and Prefabricated Buildings;Equipment required for domestic international bidding projects and the above-mentioned overseas projects,Material export and foreign dispatch of labor personnel required for the implementation of the above overseas projects;Agent construction and whole-process project management services in the construction field;Geological disaster metallurgical engineering,Urban landscaping project;Land Planning;Land reclamation project planning and design;surveying and mapping;Urban planning;Engineering inspection;Government procurement business agent;Construction lease of modern logistics park;Smart Parking Design,Construction and Operation;Agricultural Forestry Production and Processing;e-commerce;Real estate marketing planning and sales agency;Intellectual Property Agency Services;Software and hardware R&D, sales and product agency of computers, networks and electronic products;Business Consulting Service Agent;Investment in various industries(finance,securities,except futures);Resident Services;Self-operated and agent import and export business of various commodities and technologies;asset Management;Investment Advisory;Domestic Trade;Business Consulting Service Agent;advertising agency;Expo Services;Supply Chain Management Services;Precious Metals Trading;Building materials sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Henan Energy and Chemical Industry Group Research Institute Co., Ltd., established on 2018-02-06, Business scope includes energy science and technology,Chemical Engineering Technology,Mechanical Engineering Technology,Materials Science and Technology,Mining Engineering Technology,Metallurgical Engineering Technology,Safety science and technology and environmental science and technology research services,technology transfer,technical consulting,Technology Promotion,technology incubation,technology assessment;New material technology development,consult,comminicate,transfer,Promotion service;Gas technical parameter testing service;Electronic and electrical products,Equipment,metallurgical products and chemical products(Free of Hazardous Chemicals)promotion of;Equipment and House Lease.