Yankuang Group Zhilongwan Coal Mine is a wholly 12bet online betting-owned subsidiary of Yankuang Group Yanzhou Coal Industry Ordos Energy Co., Ltd.，The administrative division is affiliated with Ordos, Ikinhlola Banner, Narlin Tao Hai Town，Located 31 km in the southeast of Dongsheng District, Ordos，12bet casinoDongsheng District, Shendong Mining Area。

January 28, 2011，Yankuang Group obtained the mining right of transfer to Longwan Coal Mine through competition。10km long，north -south width 5.6km，area 43.51 square kilometers。

12bet sports bettingMay 2013，The National Energy Administration agreed to the preliminary work of Yanzhou Coal Industry to Longwan Coal Mine，Well Minery，Planning ability 5 million tons/year。2017，The Department of Land 12bet sports bettingassets approved the permit of transferring to Longwan Jingcai。

November 7, 2018，The State Coal Mine Safety Supervision Bureau intends to name Ordos to Longwan Coal Co., Ltd. to Longwan Coal Mine as the sixth batch of first -class 12bet sports bettingsafety production standardized coal mines。In the same year，The coal mine is also selected as the list of top 100 ores of Chinese coal scientific capacity。

2019，The production capacity of the coal mines of Zhilongwan increased from 5 million tons/year nuclear to 10 million tons/year。