Qingzhen

Qingzhen is a city with more than 100 000 inhabitants in Southern Guizhou province of the People's Republic of China.

Laogais

Zhongba Reeducation through labor is a labor camp, where prisoners have to work on Zhongba Farm. Total production is valued at 5.49 million Yuan.

Qingzhen Prison also is mentioned in Laogai Research Handbook 2003–2004