Zhengzhou Metro 1 Line Construction Unit

The first phase of Zhengzhou Metro 1 Line has seven blocks, which are undertaken by Wu Jian, China Railway Tunnel, China Railway No.1 Bureau, China Railway No.11 Bureau, China Railway No.16 Bureau, Zhengzhou Municipal Administration, Shanghai Tunnel, Beijing Construction Engineering Group, Zhengzhou No.1 Construction and Beijing Urban Construction respectively. The project supervision is divided into four sections, which are undertaken by four units, namely, Central Plains Construction in Handan, Shanghai Construction, Shanghai Jiantong and Ying Da.