湖南开元煤业有限公司前身是原国有耒阳市董溪煤矿,年生产能力不足3万吨。董溪煤矿始建于1956年,2004年作为耒阳市首批国企改革试点单位完成了产权制度改革,经过多次扩能改造和对周边合法煤矿的兼并收购,发展成为一个拥有四对矿井, Kaiyuan Coal Industry Co., Ltd. Hunan predecessor of the former State-owned Dongyang Dongyang Coal Mine, the annual production capacity of less than 30,000 tons. Dongxi Coal Mine was founded in 1956. In 2004, as the first batch of reform pilot units of state-owned enterprises in Shenyang, the reform of property rights system was completed. After several capacity expansion and transformation and the merger and acquisition of legitimate coal mines around, the coal mine developed into a coal mine with four pairs of mines,