Part of JFE Holdings, Inc., JFE Metal Products & Engineering, Inc. is a company headquartered in Tokyo, Japan. The firm manufactures metal products. It was founded in 1960.

Nippon Steel Metal Products Co., Ltd. manufactures and distributes cold-formed steel products, steel structures, and building materials. Its products include guard rails and pipes, water tanks, structural elements, laminated steel, scaffolding, poles, and panels. The company was founded on April 20, 1973 and is headquartered in Tokyo, Japan.

Tokyo Rope Manufacturing is a producer of steel wires, carbon fiber cable, and steel-stranded wire products that are widely used in various industries, such as power and communication cables, as well as general household goods.

CAMS Co., Ltd. is engaged in the manufacture and sale of automobile parts. Its products include crush pads and bumpers for cars. The company was founded on January 10, 2002 and is headquartered in Gwangju, South Korea.

Nippon Koei Co., Ltd. engages in the business of construction consulting and power engineering services. It operates through the following segments: Domestic Consulting, Overseas Consulting, Power Engineering, Urban Space, Energy, Real Estate Leasing, and Other. The Domestic Consulting segment consists of consulting services related to survey, planning, design, and supervision of domestic social capital improvement. The Overseas Consulting segment provides consulting services related to survey, planning, design, and supervision of overseas social capital improvement. The Power Engineering segment manufactures and sells water turbine generators, system control equipment, and transformers; constructs substations and transmissions; and offers electromechanical consulting services. The Urban space segment provides planning and design of urban space. The Energy segment comprises of research, development, design, construction, management, operation, support, system and technology development of power generation, and energy management business utilizing distributed energy resources. The Real Estate segment leases and manages real estates properties; and operates insurance agency services. The Other segment includes experiment on physiology, soil and environmental science, and consignment work utilizing experiment facilities and business support. The company was founded on June 7, 1946 and is headquartered in Tokyo, Japan.

NICHIMO CO., LTD. engages in the sale of fresh and frozen fish, marine materials, machinery, and biotic products. Its operations are carried out through the following divisions: Food, Marine, Machinery, Materials, Biotics, Distribution and Others. The Food division engages in the sale of surimi, fresh and frozen fish, processed and value added products. The Marine division engages in the sale of various fishing nets, gears, fishing machinery, and supply of equipment for fishing and vessels. The Machinery division engages in the sale of food processing machinery and other related machinery. The Materials division engages in the sale of synthetic resins, packaging materials and supplies, and agricultural materials. The Biotics division engages in the sale of fermented soybean and health food products. The Distribution division provides the logistics and distribution services. The Others division engages in the provision of leasing services. The company was founded in April 1910 and is headquartered in Tokyo, Japan.

Yoshida Kogyo KK is a multi-national private company headquartered in Japan. The firm provides roofing, siding, and sheet metal work contracting services.

Nippon Telegraph & Telephone Corp. operates as a holding company which engages in the provision of telecommunication services. It operates through the following business divisions: Regional Communications, Long-Distance and International Communications, Mobile Communications, Data Communications, and Others. The Regional Communications division offers domestic intra-prefectural communication services such as fixed voice-related, Internet protocol (IP), and packet communications services; and sells telecommunications equipment. The Long Distance and International Communications division deals with the domestic intra-prefectural and international communications, and system integration services. The Mobile Communications division provides the mobile voice-related, IP, and packet communications services. The Data Communications division covers the system integration and network system services. The Other division engages in the real estate, finance, engineering, system integration and data processing services, and development of technologies and shared operations. The company was founded on August 1, 1952 and is headquartered in Tokyo, Japan.

Toray Industries, Inc. (東レ株式会社 Tōre Kabushiki-gaisha) is a multinational corporation headquartered in Japan that specializes in industrial products centered on technologies in organic synthetic chemistry, polymer chemistry, and biochemistry.

Namura Shipbuilding Co., Ltd. engages in the business of ship building, ship repair, and design, production and installation of bridges, floodgates and steel structures. Its operations are carried out through the following segments: New Ship Business, Ship Repair Business, Machinery Business, Steel Structure and Land Machine Business, and Others. The New Ship Business segment provides the manufacture and sale of various types of vessels. The Ship Repair Business segment handles the repair and demolition of various vessels in the business being operated by the companies Hakodate Dock Co., Ltd. and Sasebo Heavy Industries Co., Ltd. The Machinery Business segment covers the manufacture and sale of marine equipment such as automated equipment and precision spring moulding machines and crankshaft for the press in the business being operated by the companies Sasebo Heavy Industries Co., Ltd. and Orii & Mec Corp. The Steel Structure and Land Machine segment includes the manufacture and sale of steel structures. The Others segment provides the software development, shipping, wholesale and facility construction services. The company was founded by Gennosuke Namura in February 1911 and is headquartered in Osaka, Japan.

Yoshida Industries Co. Ltd. is a Japanese private company. The firm manufactures and wholesales cosmetics packaging plastic products.

Diehl Stiftung & Co. KG engages in the production of metal, electronic controls and defense products. It offers its products to the automotive, electronic, and sanitation, and electronic controls industries. The company was founded by Heinrich Diehl and Margarete Diehl in 1902 and is headquartered in Nueremberg, Germany.

Anhui Guxin Water Conservancy Engineering Co., Ltd., established on 2017-04-28, Business scope includes water conservancy and hydropower projects,construction work,Road construction,railway engineering,Port and Channel Engineering,Power Engineering,Municipal public works,Communication Engineering,Mechanical and Electrical Engineering,foundation engineering,Lifting equipment installation works,Electronics and Intelligent Engineering,Fire facilities engineering,Waterproof, anti-corrosion and thermal insulation engineering,bridge engineering,tunnel Engineering,Steel structure engineering,formwork scaffolding,Building decoration project,Building Curtain Wall Engineering,house demolition project,City and road lighting engineering,Port and Coastal Engineering,Environmental Engineering,Earthwork,River and lake improvement project,Sewage treatment project,Sports facilities engineering design,construction,Geological disaster control engineering survey,design,construction;Environmental technology research and development;Operation of Environmental Pollution Control Facilities;Environmental Engineering Design;soil remediation;urban landscaping;Machinery and Equipment Leasing,own property rental,Construction labor(Except those involving the setting of pre-licensing);property management;Cleaning service;Housekeeping;air conditioner installation,repair;Computer System Services;Basic software service;Application software service;software development;computer data processing.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)***

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.

Hubei Tianxida Biotechnology Co., Ltd., established on 2013-11-20, Business scope includes research and development of daily chemicals,production and sales;Biotechnology Extension Services,research and development;Scientific research and technical services;Pharmaceutical intermediates and biological products,building materials,decorative material,coating,Plumbing equipment,Daily necessities,knitted goods,clothing,shoes and hats,car,auto parts,Chemical products and raw materials(Does not contain dangerous goods and products restricted by the country)Sales.

Shin-Etsu Polymer Co., Ltd. engages in the manufacture and sale of polyvinyl chloride and semiconductor silicone products. It operates through the following segments: Electronic Devices, Precision Molded Products, Housing & Living Materials, and Others. The Electronic Devices segment produces input and output components for electronic equipment as well as its peripheral parts. The Precision Molded Products segment offers materials for transporting semiconductor silicon and electronic parts in addition to components for medical and office automation equipment. The Housing and Living Materials segment deals with housing construction, food packaging materials, and other resin-processed products. The Others segment includes construction-related projects. The company was founded on September 15, 1960 and is headquartered in Tokyo, Japan.

Taisei Corporation (大成建設株式会社 Taisei Kensetsu Kabushiki-gaisha) (TYO: 1801) is a Japanese corporation founded in 1873. Its main areas of business are building construction, civil engineering, and real estate development. Taisei's headquarters are located at Shinjuku Center Building in Nishi-Shinjuku, Shinjuku, Tokyo.