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一般(ban)項(xiang)目(mu)：配電(dian)開(kai)關控制設備制造(zao)(zao)(zao)；機(ji)(ji)械電(dian)氣設備制造(zao)(zao)(zao)；礦山(shan)機(ji)(ji)械制造(zao)(zao)(zao)；電(dian)工(gong)儀器儀表制造(zao)(zao)(zao)；電(dian)線、電(dian)纜經營；機(ji)(ji)械零件、零部件加工(gong)；石(shi)油鉆(zhan)采專用(yong)設備制造(zao)(zao)(zao)；地質勘(kan)查專用(yong)設備制造(zao)(zao)(zao)；環境保護(hu)專用(yong)設備制造(zao)(zao)(zao)；建筑工(gong)程用(yong)機(ji)(ji)械制造(zao)(zao)(zao)；隧道施工(gong)專用(yong)機(ji)(ji)械制造(zao)(zao)(zao)；五金產品批(pi)(pi)發；液壓動力(li)機(ji)(ji)械及元(yuan)件制造(zao)(zao)(zao)（除(chu)依法(fa)須(xu)經批(pi)(pi)準的項(xiang)目(mu)外，憑營業執(zhi)照依法(fa)自(zi)主(zhu)開(kai)展經營活動）