Because according to the data of official website of Shanxi Dayuan Coal Industry Co., Ltd., Dujiacun Coal Mine was merged by private enterprise Shanxi Dayuan Energy Co., Ltd. in the form of debt merger. Therefore, Shanxi Dayuan Coal Industry Co., Ltd. is not a state-owned enterprise.
Shanxi Dayuan Coal Industry Co., Ltd. is located in Dujia Village, Jingle County, with a mining area of 4.8554 square kilometers.