4399免费视频

市政(zheng)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)；建(jian)筑工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)；承裝（修(xiu)）電(dian)力(li)設(she)(she)(she)(she)施；公路工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)；橋(qiao)梁工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)；機電(dian)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)（不含(han)特種設(she)(she)(she)(she)備）；消防(fang)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)；幕墻工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)；通訊工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)（不含(han)地面(mian)衛星接收(shou)及(ji)無(wu)線發(fa)(fa)射(she)裝置(zhi)）；安防(fang)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)；智(zhi)能化(hua)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)；地基與基礎工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)；土石(shi)方(fang)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)；管道(dao)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)（不含(han)壓力(li)管道(dao)）；石(shi)油工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)技(ji)術服務、技(ji)術開發(fa)(fa)；鋼(gang)結構工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)；輸變電(dian)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)；園林綠化(hua)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)；環保工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)；防(fang)水工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)；防(fang)腐保溫工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)；裝飾裝修(xiu)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)及(ji)設(she)(she)(she)(she)計；城市道(dao)路照明工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)；體育(yu)場(chang)地設(she)(she)(she)(she)施鋪設(she)(she)(she)(she)；建(jian)筑工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)勞(lao)務分(fen)包(bao)；物業服務；垃圾清運；建(jian)筑設(she)(she)(she)(she)備租賃；機電(dian)設(she)(she)(she)(she)備、建(jian)筑材(cai)料、混凝土銷(xiao)售(shou)；光伏發(fa)(fa)電(dian)技(ji)術開發(fa)(fa)、技(ji)術咨詢；水處理(li)設(she)(she)(she)(she)備設(she)(she)(she)(she)計、研發(fa)(fa)、銷(xiao)售(shou)及(ji)安裝；工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)勘察設(she)(she)(she)(she)計；空調安裝；公路養護；消防(fang)設(she)(she)(she)(she)施檢測(ce)及(ji)維(wei)修(xiu)；廣告(gao)牌(pai)、標識(shi)牌(pai)制作；泵銷(xiao)售(shou)及(ji)安裝。（依法須經(jing)批(pi)準(zhun)的項目，經(jing)相關部門批(pi)準(zhun)后方(fang)可開展(zhan)經(jing)營(ying)活動）