4399在线视频免费观看

公(gong)(gong)司經營電(dian)(dian)(dian)(dian)氣(qi)設(she)(she)(she)(she)備(bei)(bei)、工業自動(dong)(dong)化設(she)(she)(she)(she)備(bei)(bei)、儀器儀表、辦(ban)公(gong)(gong)自動(dong)(dong)化設(she)(she)(she)(she)備(bei)(bei)、環保設(she)(she)(she)(she)備(bei)(bei)、新能源(yuan)(yuan)技術(shu)開發(fa)、技術(shu)咨詢；電(dian)(dian)(dian)(dian)源(yuan)(yuan)設(she)(she)(she)(she)備(bei)(bei)及(ji)配件、發(fa)電(dian)(dian)(dian)(dian)機組的銷售(shou)；制冷設(she)(she)(she)(she)備(bei)(bei)、空調設(she)(she)(she)(she)備(bei)(bei)的銷售(shou)、安(an)裝(zhuang)及(ji)維修；計(ji)算機及(ji)配件、網絡設(she)(she)(she)(she)備(bei)(bei)、電(dian)(dian)(dian)(dian)子(zi)產品、數碼產品、打(da)印設(she)(she)(she)(she)備(bei)(bei)、照(zhao)相器材、照(zhao)明電(dian)(dian)(dian)(dian)器、五金交電(dian)(dian)(dian)(dian)、機械設(she)(she)(she)(she)備(bei)(bei)、電(dian)(dian)(dian)(dian)力設(she)(she)(she)(she)備(bei)(bei)、電(dian)(dian)(dian)(dian)子(zi)元器件的技術(shu)開發(fa)、技術(shu)咨詢服務(wu)、銷售(shou)；計(ji)算機系(xi)統集成(cheng)；計(ji)算機軟(ruan)件開發(fa)、銷售(shou)、技術(shu)咨詢服務(wu)；消防設(she)(she)(she)(she)施工程(cheng)、電(dian)(dian)(dian)(dian)力工程(cheng)（憑資質證(zheng)經營）；銷售(shou)：建材、鋼材、電(dian)(dian)(dian)(dian)線電(dian)(dian)(dian)(dian)纜、閥門、辦(ban)公(gong)(gong)用品、非專(zhuan)控通訊設(she)(she)(she)(she)備(bei)(bei)、工業自動(dong)(dong)化控制設(she)(she)(she)(she)備(bei)(bei)；進出口業務(wu)。