Where does Yinchuan coal come from?

Ningdong, Shizuishan City. According to relevant public information, the largest coal mine in Yinchuan is located in Ningdong mining area in Yin Nan area, named Yangchangwan Coal Mine. Yinchuan, referred to as Yin for short, is the prefecture-level city and capital of Ningxia Hui Autonomous Region, and an important central city in northwest China approved by the State Council, covering an area of 9,025.38 square kilometers.