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  • 1966

    建厂于云南省楚雄县,投身国防建设

  • 1982

    实施军转民战略,开始二次创业

  • 1986

    选址云南省楚雄市北区进行迁址改造,全面转产高低压开关。同年增挂“国营云南开关厂”厂名

  • 2010

    完成股份制改造,注册成立云南云开电气股份有限公司