The Piano in a Factory
钢的琴 (original)
Official Selection - Toronto FF. Chen and his buddies from a recently shuttered factory embark on an amusing mission to build a piano from scratch.
Starring Wang Qian-Yuan, Qin Hailu, Jang Shin-Young, Guo Yongzhen
Watch "The Piano in a Factory" from streaming services Tubi TV, Kanopy released in 2011. It's a drama and comedy movie, and has a rating of 7.4 out of 10 from Imdb which is usually fine for this kind of movie.