4399免费视频

公(gong)司經營(ying) 智能科(ke)技技術開發(fa)及技術服(fu)(fu)務(wu)；通訊工(gong)(gong)(gong)程(cheng)(cheng)（不(bu)含(han)地面(mian)衛(wei)星接收(shou)及無(wu)線(xian)發(fa)射裝(zhuang)置）；網絡(luo)工(gong)(gong)(gong)程(cheng)(cheng)（不(bu)含(han)互聯網）；裝(zhuang)飾(shi)裝(zhuang)修工(gong)(gong)(gong)程(cheng)(cheng)；建筑(zhu)智能化工(gong)(gong)(gong)程(cheng)(cheng)；建筑(zhu)安裝(zhuang)工(gong)(gong)(gong)程(cheng)(cheng)；鋼結(jie)構工(gong)(gong)(gong)程(cheng)(cheng)；智能安防工(gong)(gong)(gong)程(cheng)(cheng)；承裝(zhuang)（修）電(dian)力設(she)施；弱電(dian)工(gong)(gong)(gong)程(cheng)(cheng)；管道(dao)(dao)工(gong)(gong)(gong)程(cheng)(cheng)（不(bu)含(han)壓(ya)力管道(dao)(dao)）；計算機軟硬件(jian)開發(fa)、銷(xiao)售；計算機系統集成；電(dian)子產(chan)品、網絡(luo)設(she)備(bei)、五金工(gong)(gong)(gong)具(ju)、電(dian)線(xian)電(dian)纜、金屬制品、電(dian)氣(qi)產(chan)品、通訊器材(cai)（不(bu)含(han)地面(mian)衛(wei)星接收(shou)及無(wu)線(xian)發(fa)射裝(zhuang)置）、建筑(zhu)材(cai)料、裝(zhuang)飾(shi)材(cai)料、勞保用(yong)品銷(xiao)售；餐飲服(fu)(fu)務(wu)。