截止今年７月２９日 ,大同煤矿集团公司煤峪口矿实现安全生产８００天 ,共生产煤炭５００万吨 ,百万吨死亡率为零 ,轻伤率为２‰以下 ,创出了全国同类煤矿安全生产的最好水平 ,有力地保证了企业经济的发展 ,煤炭产量、销量、效率、效益和员工收入显著提高。煤峪口矿具有８０多 As of July 29 this year, Datong Coal Mine Group Coal Mine Mining Co., Ltd. achieved safe production for 800 days, with a total production of 5 million tons of coal, a mortality rate of one million tons, and a minor injury rate of less than 2%, creating a similar coal mine in the country. The best level of safe production has effectively ensured the economic development of the enterprise, and the production, sales volume, efficiency, efficiency, and employee income of the coal have increased significantly. Coal mine mouth has more than 80