Yankuang Group Zhilongwan Coal Mine is a wholly 12bet online betting website-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 mobile appDongsheng District, Shendong Mining Area。

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

12bet sports bettingMay 2013，The National Energy Administration agrees to the preliminary work of Yanzhou Coal Industry to Longwan Coal Mine，Welling Liencing，Planning ability 5 million tons/year。2017，The Department of Land assets approved the permit 12bet sports bettingof 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 safety production standardized 12bet online bettingcoal mines。In the same year，The coal mines are also selected as the list of top 100 ores of coal scientific capacity in China。

2019，The production capacity of the coal mines of Zhilongwan increased from 5 million tons/year 12bet mobile appnuclear to 10 million tons/year。