Are there any coal miners in Netling prison?

There are coal miners in Netling prison.

The labor reform work of prisoners in Netlin Prison generally includes lathe workers, textile workers, coal mining, farming and breeding. Those with special skills can be electricians, cooks, carpenters, medical workers and teachers.

Reeducation through labor, referred to as reeducation through labor, is a criminal management method used in socialist countries such as People's Republic of China (PRC) and the Democratic People's Republic of Korea. It was introduced from the former Soviet Union in 1950s.