is now an era of convenient transportation, a variety of traffic patterns change the way people travel. Today, the northern section of Qingdao Metro Line 3 officially opened, this is the first opening of the Shandong subway line, then Shandong will enter the era.

Chinese by fourteen Railway Construction Bureau and other units participating in the construction of Shandong’s first subway – Qingdao Metro Line 3, the northern section of the official opening today.

It is reported that

related recommendations