4399免费视频

經營(ying)(ying)范圍(wei)包(bao)含：環保(bao)科(ke)技開發；環保(bao)設(she)(she)備(bei)、五金(jin)交電(dian)(dian)(dian)、電(dian)(dian)(dian)氣設(she)(she)備(bei)、機(ji)械設(she)(she)備(bei)、消(xiao)防(fang)器(qi)材、儀器(qi)儀表、建(jian)(jian)材、建(jian)(jian)筑智能化(hua)設(she)(she)備(bei)、家用電(dian)(dian)(dian)器(qi)、制冷設(she)(she)備(bei)、機(ji)電(dian)(dian)(dian)設(she)(she)備(bei)、電(dian)(dian)(dian)子產(chan)品、中央空調(diao)的(de)(de)銷(xiao)售(shou)、安裝、維修(xiu)(xiu)、技術咨詢；綜合布線；清(qing)潔服務(wu)(wu)；防(fang)水防(fang)腐保(bao)溫工(gong)(gong)程(cheng)(cheng)(cheng)專業(ye)承包(bao)、建(jian)(jian)筑工(gong)(gong)程(cheng)(cheng)(cheng)施(shi)工(gong)(gong)總(zong)(zong)承包(bao)、房屋修(xiu)(xiu)繕工(gong)(gong)程(cheng)(cheng)(cheng)、建(jian)(jian)筑裝修(xiu)(xiu)裝飾工(gong)(gong)程(cheng)(cheng)(cheng)專業(ye)承包(bao)、管道(dao)工(gong)(gong)程(cheng)(cheng)(cheng)、建(jian)(jian)筑智能化(hua)工(gong)(gong)程(cheng)(cheng)(cheng)、安防(fang)工(gong)(gong)程(cheng)(cheng)(cheng)、水電(dian)(dian)(dian)暖工(gong)(gong)程(cheng)(cheng)(cheng)、通信工(gong)(gong)程(cheng)(cheng)(cheng)施(shi)工(gong)(gong)總(zong)(zong)承包(bao)、消(xiao)防(fang)設(she)(she)施(shi)工(gong)(gong)程(cheng)(cheng)(cheng)專業(ye)承包(bao)、園林綠化(hua)工(gong)(gong)程(cheng)(cheng)(cheng)、計算(suan)機(ji)網絡工(gong)(gong)程(cheng)(cheng)(cheng)、土石方工(gong)(gong)程(cheng)(cheng)(cheng)、市政公用工(gong)(gong)程(cheng)(cheng)(cheng)施(shi)工(gong)(gong)總(zong)(zong)承包(bao)、橋(qiao)梁工(gong)(gong)程(cheng)(cheng)(cheng)專業(ye)承包(bao)、環保(bao)工(gong)(gong)程(cheng)(cheng)(cheng)專業(ye)承包(bao)（以(yi)上憑資質(zhi)證經營(ying)(ying)）；計算(suan)機(ji)軟硬(ying)件及配件的(de)(de)技術開發、技術咨詢、銷(xiao)售(shou)、維修(xiu)(xiu)以(yi)及其(qi)他按法(fa)律、法(fa)規(gui)、國務(wu)(wu)院決定等規(gui)定未禁止和不需(xu)經營(ying)(ying)許可的(de)(de)項目。