Factory workers in 1947 repair a bridge over Song Hua River so that Communist forces can use it.
Chen Qiang
Hou Zhan-Xi
Defu Du
Xi Bo-Xiang
Jiang Hao
Chief engineer
Wang Jiayi
Liang Ri-Sheng
Lü Ban
Factory Director
Yang Yu
Wu Yizhu
Jingping Zhang
Worker
Yin Liang
Lu Fei
Engineering department head
Xiaofei Sun
