努力探索提高企业经济效益的有效途径——枣庄矿减人提效，实行“三条线”管理的情况调查枣庄矿务局赵振艾枣庄矿是个有百余年开采历史的老矿，１９９２年注销生产能力。几年来，一些职工陆续分流到多种经营，但绝大部分人员仍旧维持煤炭生产，年产量由１２０万ｔ衰减到４... Efforts to Explore the Effective Ways to Improve the Economic Benefits of Enterprises: The Case of Zaozhuang Mine Reduces Personnel and Improves Efficiency and Implements the “Three Lines” Management Investigation ZhaoZhiai Zaozhuang Mine of the Zaozhuang Mining Bureau is an old mine with more than 100 years of mining history. It was cancelled in 1992. Production capacity. Over the past few years, some workers have gradually diverted to diversified operations, but the vast majority of people still maintain coal production, and annual production has been reduced from 1.2 million tons to 4...