Shareholders Committee
Office of the board of supervisors
Finance Department
Human resources department
Sales and Marketing
Technical quality department
Chief engineer's office
Information room
Property management company road engineering research institute
Tunnel engineering research institute
Communications electromechanical engineering research institute
Traffic environment engineering research institute
Traffic development strategy research center
Research Institute of Transportation Materials He 'nan Transportation Science and Technology Research Institute Survey Institute
He' nan Yutong highway engineering supervision office
He' nan Yutong technology co., ltd
He' nan province highway engineering test detection center co., ltd