How many coal mines are there in Zhangzi County?

Shanxi Huoer Xinhe Coal Industry Co., Ltd. (formerly known as the mine capacity of 3 million tons/year);

Shanxi Lingzhida Coal Industry Co., Ltd. (formerly known as mine capacity10.5 million tons/year);

Shanxi Yaozhida Coal Industry Co., Ltd. (tentative name, mine capacity1.2000 tons/year);

Shanxi Reverse Slope Coal Industry Co., Ltd. (tentative name, mine capacity of 900,000 tons/year);

Shanxi Huashengrong Coal Mine Co., Ltd. (tentative name, mine capacity 65438+800,000 tons/year)