Thematic event held in Tianjin's subway to mark National Traffic Safety Day
Xinhua,December 03, 2019 Adjust font size:
A volunteer shows the certificate of promoting civilized traffic at a subway Line 6 station in north China's Tianjin, Dec. 2, 2019. A thematic event was held in Tianjin's subway on Monday to mark the National Traffic Safety Day. (Xinhua/Li Ran)