As the main rear transport corridor of the Tongjiang railway port, the Suihua-Jiamusi Railway undertakes the transportation of nearly one-quarter of Heilongjiang province’s outbound grain, one-third of its locally produced coal and part of the CRE train services. Staff from the Suihua Public Works Section are carrying out frozen damage treatment on the section between Shenglang and Jieshan to ensure smooth railway operations.