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一(yi)般項目(mu)：配電開關控制(zhi)(zhi)(zhi)設備制(zhi)(zhi)(zhi)造(zao)(zao)(zao)；機(ji)械(xie)(xie)(xie)電氣設備制(zhi)(zhi)(zhi)造(zao)(zao)(zao)；礦山機(ji)械(xie)(xie)(xie)制(zhi)(zhi)(zhi)造(zao)(zao)(zao)；電工儀(yi)器儀(yi)表(biao)制(zhi)(zhi)(zhi)造(zao)(zao)(zao)；電線(xian)、電纜經(jing)營(ying)；機(ji)械(xie)(xie)(xie)零(ling)(ling)件、零(ling)(ling)部件加工；石油(you)鉆采專(zhuan)用設備制(zhi)(zhi)(zhi)造(zao)(zao)(zao)；地質勘查專(zhuan)用設備制(zhi)(zhi)(zhi)造(zao)(zao)(zao)；環境保護專(zhuan)用設備制(zhi)(zhi)(zhi)造(zao)(zao)(zao)；建筑工程用機(ji)械(xie)(xie)(xie)制(zhi)(zhi)(zhi)造(zao)(zao)(zao)；隧(sui)道施(shi)工專(zhuan)用機(ji)械(xie)(xie)(xie)制(zhi)(zhi)(zhi)造(zao)(zao)(zao)；五(wu)金產(chan)品批發(fa)；液壓動力機(ji)械(xie)(xie)(xie)及元件制(zhi)(zhi)(zhi)造(zao)(zao)(zao)（除依法(fa)須(xu)經(jing)批準的項目(mu)外，憑營(ying)業執照(zhao)依法(fa)自主開展經(jing)營(ying)活動）