The much-anticipated southern section of Qingdao Metro Line 1 opened to traffic on Dec 30 in Qingdao, Shandong province, making travel much more convenient for local residents. Qingdao Metro Line 1 connects West Coast New Area and the districts of Shinan, Shibei, Licang and Chengyang in Qingdao, making it an important transportation artery in the city. The maximum depth between …
Construction on the second Jiaozhou Bay undersea tunnel started on Oct 29 in the West Coast New Area of Qingdao, Shandong province. More than 8 million cubic meters of earth and stone will be excavated, surpassing Japan's Seikan Tunnel and the Channel Tunnel, making it the largest undersea tunnel project in history. The second Jiaozhou Bay undersea tunnel starts construction …