
China Railway 17th Bureau Group Co., Ltd. delivers large-scale railway and transportation infrastructure construction, with strong capabilities in high-speed rail, tunnels, bridges, and urban rail projects.
China Railway 17th Bureau Group Co., Ltd. is a comprehensive construction enterprise specializing in railway engineering and major transportation infrastructure. With core strengths in roadbed works, bridges, tunnels, airport runway projects, and urban rail transit engineering, the group undertakes complex, large-scale projects across rail, highway, municipal, water utilities, and housing construction.
The company operates with a modern enterprise system and holds capabilities spanning the full project lifecycle, including contracting, surveying, design, and supervision. It also maintains overseas contracting operations, along with import and export of equipment and materials and the ability to dispatch labor for international projects.
With extensive project experience nationwide and overseas, the group has delivered major railways, highways, municipal works, airports, water conservancy and hydropower, and urban rail systems. It has participated in multiple passenger dedicated and high-speed railway lines and is recognized for strong technology and equipment resources, particularly in high-speed rail and urban rail construction, as well as demanding tunnel and bridge engineering.
Established as the Seventh Division of the railway corps.
Transitioned from military to civilian administration.
Began organizational restructuring toward a modern enterprise system.
Became a wholly-owned construction enterprise under China Railway Construction Corporation Limited.
The group includes 11 wholly owned companies, covering construction, electrification, rail transit projects, materials, and real estate development. It also operates specialized branches for railways, highways, municipal engineering, housing construction, water resources and hydropower, bridge and tunnel works, and framing engineering, along with a dedicated Survey and Design Institute.
The group has delivered major tunnel and bridge works, including the Taihang Mountain Tunnel on the Shijiazhuang–Taiyuan passenger dedicated line (27.8 km) and the Wushaoling Tunnel on the Lan–Xin Railway (20 km), as well as numerous tunnel projects. Bridge works include the Ning Yellow River Bridge and the Chongqing Yudong Yangtze River Bridge, reflecting strong capabilities in complex, multi-technology engineering.
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