Beijing Tiecheng Construction Supervision Co., Ltd. is a controlled subsidiary of China Railway Construction Corporation Limited.

The company has supervision personnel of over 1700 persons, including 123 registered Supervision engineers registered by the state, 34 investment engineers, 19 safety engineers, 17 equipment engineers, 908 Supervision engineers registered by the Ministry of Railways, 206 Supervision engineers registered by other provinces and governmental departments, 16 holders of general Supervision engineer certificates obtained from the various ministries and commissions and provinces and cities. The company employs an actual number of over 1900 persons, basically reaching the human resources allocation aim of “appropriate match of specialties, appropriate technical classes and appropriate age structure”.

The company has the A-class supervision qualification for railway projects, municipal and public projects, Metros and urban railways, housing construction projects, geological disaster prevention and control projects and A-class for engineering pile foundation test. The company provides the following services: construction supervision for railways, highways, housing and buildings, municipal construction projects, Metros and urban railways, geological disaster prevention and control projects and communication and signals, power and electrification projects; project management; and technological consultation.