Zhazidong was originally a small coal mine in the suburbs of Chongqing, named after more slag and less coal. A small library has been established in this place, which is the result.

Describe the origin of Zhazidong Library: Zhazidong was originally a small coal mine in the suburbs of Chongqing, named after more slag and less coal. A small library was established in this place, which came from it.