The play tells the story of the early days of the founding of New China. The protagonists Kang Benshan and Wang Ranqiu are workers in the Changxindian Railway Factory who grew up in the bottom "mouth" and "seam" of the ancient town of Changxindian in southwest Beijing. Craftsmen, repair the most difficult machines, build the best trains
Wang Lei , Yuan Shanshan , Cao Yunjin , Guo Jinglin , Sun Shuang , Jill Hsu
