4399在线视频免费观看

天元建設集團有限公司是一(yi)家具(ju)有國家特級施工(gong)(gong)(gong)總承包資質，擁(yong)有公路(lu)工(gong)(gong)(gong)程(cheng)、機電(dian)安(an)裝、鋼結構工(gong)(gong)(gong)程(cheng)、幕墻、消防等20余個專業(ye)承包一(yi)級資質，以及(ji)對外(wai)承包工(gong)(gong)(gong)程(cheng)經營資格(ge)，集建筑(zhu)施工(gong)(gong)(gong)、科研設計(ji)、路(lu)橋施工(gong)(gong)(gong)、市政工(gong)(gong)(gong)程(cheng)、設備安(an)裝、裝飾裝修、工(gong)(gong)(gong)程(cheng)監理、檢(jian)驗(yan)檢(jian)測、商貿物流(liu)、機械(xie)制造(zao)、建材生產(chan)、房地(di)產(chan)開(kai)發于一(yi)體的大型建筑(zhu)企業(ye)。