4399免费视频

建筑工(gong)程(cheng)(cheng)(cheng)施工(gong)總承(cheng)(cheng)(cheng)包(bao)(bao)(bao)、建筑裝(zhuang)修(xiu)裝(zhuang)飾工(gong)程(cheng)(cheng)(cheng)專(zhuan)(zhuan)(zhuan)(zhuan)業(ye)承(cheng)(cheng)(cheng)包(bao)(bao)(bao)、建筑幕墻工(gong)程(cheng)(cheng)(cheng)專(zhuan)(zhuan)(zhuan)(zhuan)業(ye)承(cheng)(cheng)(cheng)包(bao)(bao)(bao)、電(dian)子與智(zhi)能化(hua)(hua)工(gong)程(cheng)(cheng)(cheng)專(zhuan)(zhuan)(zhuan)(zhuan)業(ye)承(cheng)(cheng)(cheng)包(bao)(bao)(bao)、城市及道路照明工(gong)程(cheng)(cheng)(cheng)專(zhuan)(zhuan)(zhuan)(zhuan)業(ye)承(cheng)(cheng)(cheng)包(bao)(bao)(bao)、鋼結構工(gong)程(cheng)(cheng)(cheng)專(zhuan)(zhuan)(zhuan)(zhuan)業(ye)承(cheng)(cheng)(cheng)包(bao)(bao)(bao)、地(di)基基礎工(gong)程(cheng)(cheng)(cheng)專(zhuan)(zhuan)(zhuan)(zhuan)業(ye)承(cheng)(cheng)(cheng)包(bao)(bao)(bao)、園林(lin)綠化(hua)(hua)工(gong)程(cheng)(cheng)(cheng)、防(fang)(fang)水防(fang)(fang)腐保溫(wen)工(gong)程(cheng)(cheng)(cheng)專(zhuan)(zhuan)(zhuan)(zhuan)業(ye)承(cheng)(cheng)(cheng)包(bao)(bao)(bao)；工(gong)程(cheng)(cheng)(cheng)測量；測繪服務；銷(xiao)售：建材、五金交電(dian)、木制品、消防(fang)(fang)器材；門窗的銷(xiao)售及安裝(zhuang)。（依法(fa)須經批準的項目，經相關部門批準后方可開展(zhan)經營活動(dong)）