A worker patrols along the track in central China's Henan Province, April 20, 2020. The track maintenance division of the China Railway Zhengzhou Group Co., Ltd. has organized a group of workers to conduct a four-month-long maintenance on railroad tracks. (Xinhua/Hao Yuan)
4-month-long maintenance on railroad tracks conducted in Henan
Source: Xinhua| 2020-04-22 07:27:35|Editor: huaxia