There are several coal mines in southwest Guizhou.

What you want to ask is, are there several coal mining enterprises in Millennium Valley? Three. According to the inquiry of Qianxi Municipal People's Government, there are three enterprises: Qinglong Coal Mine, Xintian Coal Mine and Gaoshan Coal Mine. Coal mines are areas where human beings exploit coal resources in rich coal mining areas, which are divided into underground coal mines and open-pit coal mines; When the coal seam is far away from the surface, choose to dig underground tunnels for coal mining, which is an underground coal mine; When the coal seam is close to the surface, we choose to peel off the topsoil directly to dig coal. This is an open-pit coal mine, and most of the coal mines in China belong to underground coal mines.