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一般項目：配電(dian)(dian)開關控制(zhi)(zhi)(zhi)設備(bei)制(zhi)(zhi)(zhi)造；機(ji)(ji)械(xie)(xie)(xie)電(dian)(dian)氣(qi)設備(bei)制(zhi)(zhi)(zhi)造；礦山機(ji)(ji)械(xie)(xie)(xie)制(zhi)(zhi)(zhi)造；電(dian)(dian)工(gong)儀器(qi)儀表制(zhi)(zhi)(zhi)造；電(dian)(dian)線、電(dian)(dian)纜經營；機(ji)(ji)械(xie)(xie)(xie)零件、零部件加工(gong)；石油(you)鉆采專用(yong)設備(bei)制(zhi)(zhi)(zhi)造；地質(zhi)勘查專用(yong)設備(bei)制(zhi)(zhi)(zhi)造；環境(jing)保護專用(yong)設備(bei)制(zhi)(zhi)(zhi)造；建筑工(gong)程用(yong)機(ji)(ji)械(xie)(xie)(xie)制(zhi)(zhi)(zhi)造；隧(sui)道(dao)施(shi)工(gong)專用(yong)機(ji)(ji)械(xie)(xie)(xie)制(zhi)(zhi)(zhi)造；五金產(chan)品(pin)批發；液壓動力機(ji)(ji)械(xie)(xie)(xie)及元件制(zhi)(zhi)(zhi)造（除依法須經批準(zhun)的項目外，憑(ping)營業執照(zhao)依法自(zi)主開展經營活(huo)動）