党的十一届三中全会以后。改变了长期以来基本上是国营矿山企业一家独办矿业的局面,近几年来乡镇矿业有了较大的发展,不同经济形式的采矿企业不断涌现,有乡镇办的、村办的,国营、集体单位的劳动服务公司办的,国矿的多种经营处办的;国营、集体、私人联营形式的。个人、个人合伙联户体形式的,以及 After the Third Plenary Session of the Eleventh Central Committee. Change has long been basically a state-owned mining enterprises a sole-run mining situation in recent years, township mining has been a greater development of mining enterprises in different forms of economy continue to emerge, township offices, village offices, state-owned, collective Units of labor service companies do, the country’s mines run a variety of operations; state-owned, collective, private associates in the form of. Personal, personal partnership with the user form, as well