On November 27, Dalian, Liaoning, the E12 pipe joint and E11 pipe joint of the Dalian Bay Subsea Tunnel Construction Project undertaken by China Communications First Navigation Bureau were successfully and accurately connected. So far, the subsea section of the tunnel has exceeded the 2,000-meter mark.

The picture shows the E12 pipe section from aerial photography.

(Photo by drone) Photo by China News Agency reporter Yang Yi  


Release time: 2021-11-28 09:06:45 【Editor: Li Peiyun】