Ping Zhang
Zhou Ming-Ying
Qi Zhang
Hai Li
Yan Wang
Huang Liang
Ying Zhang
Li Hai
Ke Chen
Teacher Sun
欧阳儒秋
Zhou's wife
于彦夫
Wang Jing-Sheng
Ping Gao
Zhao Gu-Liang
Wang Jiayi
Mou Te
Bike Wu
Machine repairer
Xiaofei Sun
李慧颖
Worker representative
Yiqing Yin
Teacher Fang
