Huang Tao, a flaw detection worker at the Rail Flaw Detection Workshop of the Yinchuan Maintenance Section of China Railway Lanzhou Group Co. Ltd.

Zheng Xiaoyan, deputy director of the Electric Maintenance Technology Center of the Zhengzhou High-speed Railway Infrastructure Section of China Railway Zhengzhou Group Co. Ltd.

Ma Rutie, an on-duty station master at the Operating Workshop of the Manzhouli Station of China Railway Harbin Group Co., Ltd.

Lyu Pan, chief conductor of the Beijing-Zhangjiakou High-speed Railway Fleet of the Beijing Passenger Section of China Railway Beijing Group Co. Ltd.

Du He, deputy director of the Xiangshawan Power Supply Workshop of the Baotou Power Supply Section of China Railway Hohhot Group Co. Ltd.