Ge'ermu Railway Station is a key stop on the Qinghai-Tibet railway line. It's the point where the locomotive is changed to tackle a steep 5,000-meter climb on the world's highest railway line. Tune in to CGTN to witness the handover.

Director: Shi Xun
Reporter: Sim Sim Wissgott
Videographer: Guo Yuanheng
Project leader: Li Tianfu 
Video editor: Li Xinyue
Supervisors: Liu Cong, Zhang Shilei