Since the resumption of work on March 1, railway workers have worked overtime, and the track laying project of the Songyang section of the Quning Railway was officially completed on March 5. The Songyang section of the Quning Railway is 41.442 kilometers long and is a combination of ballasted and ballastless tracks. Among them, the main line is 19.465 kilometers of ballasted track laying, 21.977 kilometers of ballastless track laying, and 7.819 kilometers of station line track laying. The picture shows the railway track laying construction site.