Milestone: Dayaoshan Tunnel
Company Establishment
Xuzhou-Shangqiu Section of East Longhai Double Tracking Railway, Jundushan Tunnel.
1978
Fuxingmen Switchover Line of Beijing Subway
Marketization Period
Qinling extra-long Tunnel, Shanghai Subway Stadium Station.
1985
Effects of East Artificial Island of Shenzhen-Zhongshan Bridge Project
Transformation & Upgrading Period
Effects of East Artificial Island of Shenzhen-Zhongshan Bridge Project
2000