Mei Zhaohua

Japanese troops round up Chinese and Russian prisoners of war and take them to unit 731, where they're horribly tortured and experimented on to test new biological weapons.

A steel plant staff is in conflict over whether to use domestic materials or continue importing from the Soviet Union after the Soviet Union adopts an anti-Chinese position in 1972.

Shot during 1976 to support the policy of Gang of four. The film wasn't released through normal distribution channels but shown as a cautionary example to criticize.

The Deputy Director of the Qinshan County Bureau of Commerce makes poor business decisions and opposes his daughter's relationship with a man who points out the Deputy Director's errors.