改革增活力管理出效益平顶山矿务局刘毓亨改革开放特别是总承包以来，平顶山矿务局不断增强国有大企业的历史责任感，积极推进内部改革，狠抓企业管理，转机建制，在搞好搞活国有大企业的道路上进行了不懈的探索，取得了显著的效果。１９８５～１９９４年１０年间，原煤产... Reform and Vitality Management Benefits Pingdingshan Mining Bureau Liu Yanheng Since reform and opening up, especially since general contracting, the Pingdingshan Bureau of Mines has continuously enhanced the historical responsibility of large state-owned enterprises, actively promoted internal reforms, paid close attention to corporate management, and turned in the formation of institutions. Large companies have made unremitting efforts on the road and have achieved remarkable results. During the 10 years from 1985 to 1994, the raw coal production...