4399免费视频

建筑工(gong)(gong)程(cheng)(cheng)(cheng)施工(gong)(gong)總(zong)承包(bao)(bao)(bao)、建筑裝修裝飾工(gong)(gong)程(cheng)(cheng)(cheng)專(zhuan)(zhuan)(zhuan)業(ye)承包(bao)(bao)(bao)、建筑幕(mu)墻工(gong)(gong)程(cheng)(cheng)(cheng)專(zhuan)(zhuan)(zhuan)業(ye)承包(bao)(bao)(bao)、電子與智能化工(gong)(gong)程(cheng)(cheng)(cheng)專(zhuan)(zhuan)(zhuan)業(ye)承包(bao)(bao)(bao)、城市及道路(lu)照明(ming)工(gong)(gong)程(cheng)(cheng)(cheng)專(zhuan)(zhuan)(zhuan)業(ye)承包(bao)(bao)(bao)、鋼(gang)結構工(gong)(gong)程(cheng)(cheng)(cheng)專(zhuan)(zhuan)(zhuan)業(ye)承包(bao)(bao)(bao)、地基(ji)基(ji)礎工(gong)(gong)程(cheng)(cheng)(cheng)專(zhuan)(zhuan)(zhuan)業(ye)承包(bao)(bao)(bao)、園(yuan)林(lin)綠化工(gong)(gong)程(cheng)(cheng)(cheng)、防水(shui)防腐保溫(wen)工(gong)(gong)程(cheng)(cheng)(cheng)專(zhuan)(zhuan)(zhuan)業(ye)承包(bao)(bao)(bao)；工(gong)(gong)程(cheng)(cheng)(cheng)測量；測繪服務(wu)；銷售：建材、五金交電、木制品(pin)、消防器材；門(men)(men)窗的銷售及安裝。（依(yi)法須經(jing)批準(zhun)(zhun)的項目，經(jing)相關部門(men)(men)批準(zhun)(zhun)后方可開(kai)展(zhan)經(jing)營活動）