矿务局是煤炭生产企业，
... minimum working pressure 工作压力下限 Mining Bureau 矿务局 Mining Enforcement and Safety Administration 矿业法规执行和安全管理局 ...
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1984 - 1985大同矿务局晋华宫矿副矿长。
1984-1985 Deputy Director of Jinhuagong Mine of Datong Mining bureau.
1982 - 1984大同矿务局晋华宫矿通风区副区长、区长。
1982-1984 Deputy Director and Director of Ventilation District of Jinhuagong Mine of Datong Mining bureau.
1984年1月4日，大同煤矿阶级教育馆更名为大同矿务局展览馆。
January 4, 1984, Datong Coal Mine Museum was renamed class education exhibition Datong Mining Bureau.
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