Behind the scenes: More than 100 railway workers work in the cold night

Railway workers carry out construction renovation in the cold night.Tang Zhiping photo “sleet”, the construction site in full swing.The construction renovation involves 23 sets of centralized interlocking switches, 40 shunting signals, 46 track section equipment renewal and the establishment of 39 new track sections.Photo by Tang Zhiping shows the construction site.Photo by Tang Zhiping.The shadows…