全国煤机制造系统工作会议于1987年12月15日在北京煤矿机械厂召开。全国50多家煤机制造企业及煤炭部有关司局的百余名代表参加了会议。这次会议总结了全国煤机系统1987年的工作情况,交流了经验。有20个单位分别在大会和小组会上进行了经验交流。在会上煤炭部机械制造局副局长刘先树 National coal machine manufacturing system work conference on December 15, 1987 held in Beijing Coal Mine Machinery Factory. More than 50 coal machine manufacturing enterprises in the country and over 100 representatives from relevant departments under the Ministry of Coal Industry attended the meeting. This meeting summed up the work of the coal machine system nationwide in 1987 and exchanged experiences. There are 20 units in the General Assembly and the group conducted a exchange of experience. Liu Xianshu, deputy director of the Bureau of Machinery Manufacturing of the Ministry of Coal Industry at the meeting