Young technician Chang Hanqing and war hero Jin Canlan dedicate their lives to developing and innovating electric locomotives in the new China.
蒋欣
Jin Canlan
佟大为
Chang Hanqing
Edward Gu
Jiang Haiyang
Li Yanan
Sun Maocai
朱茵
Qi Bangyuan
Li Huan
Chang Junbo
梁爱琪
Chang Hankun
白冰
Liao Yimei
Li Jie
Yao Huamin
徐小飒
Bai Manning
赵达
Feng Shigao
Xu Baiyun
An Sheng
