On the morning of October 10, the Meixingting Tunnel, the control project of the Meilong High-speed Railway pioneer section constructed by China Railway 12th Bureau, was successfully completed, marking that the Meilong High-speed Railway Xingning Section Tunnel Project was comple - DayDayNews international

On the morning of October 10, the Meixingting Tunnel, the control project of the Meilong High-speed Railway pioneer section constructed by China Railway 12th Bureau, was successfully completed, marking that the Meilong High-speed Railway Xingning Section Tunnel Project was comple

Ten Years of Strive for the Soviet Area·New Departures | Meixingting Tunnel, the control project of the pioneer section of the Meilong High-speed Railway, is completed, and the Soviet Area connects to the Bay Area to speed up again