A documentary from Maoist china which aimed to demonstrate the suffering of the working people under the old society. It was based on an exhibition in Shandong province.
| Release Date | January 1, 1965 | |
|---|---|---|
| Status | Released | |
| Original Title | 不忘阶级苦 永记血海仇 | |
| Runtime | 57min | |
| Budget | — | |
| Revenue | — | |
| Language | Mandarin | |
| Original Language | Chinese | |
| Production Countries | — | |
| Production Companies | ||