由洛阳矿山机器厂和徐州矿务局联合举办的老式提升机改造会议,于今年5月5～9日在徐州矿务局召开,来自各局、矿、厂的77名代表参加了会议。这次会议主要是针对老式提升机存在的问题,研究不同类型的改造方案,从而获得较好的投资效益和技术经济效益。 The conference on upgrading the old hoist, jointly organized by Luoyang Mining Machinery Factory and Xuzhou Mining Bureau, was held in Xuzhou Mining Bureau from May 5 to May 9 of this year. 77 representatives from various offices, mines and factories attended the meeting. The meeting mainly aimed at the existing problems of the old hoist, research different types of transformation programs, so as to obtain better investment efficiency and technical and economic benefits.