There are several coal mines in Heibaoshan, Heihe River.

26. Upon inquiry, Heihe Heibaoshan Mining Co., Ltd. shows that there are 26 coal mines in Heihe Heibaoshan, namely Meiyukou, Yongdingzhuang, Tongjialiang, Silaogou, Xinzhou Kiln, Baidong, Cliff, No.7, Dijinwan, Jinhua Palace, No.9, Majiliang, Dadougou, Wangcun and Yungang.