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建(jian)(jian)(jian)筑(zhu)材(cai)料(liao)銷售(shou)(shou)；建(jian)(jian)(jian)筑(zhu)用鋼筋產(chan)品(pin)銷售(shou)(shou)；物(wu)業管理(li)(li)(li)；市(shi)政(zheng)(zheng)設(she)施(shi)管理(li)(li)(li)；對外承包工(gong)(gong)程(cheng)(cheng)；機(ji)械設(she)備租賃；建(jian)(jian)(jian)筑(zhu)工(gong)(gong)程(cheng)(cheng)機(ji)械與(yu)設(she)備租賃；房地產(chan)開發(fa)經(jing)營(ying)；各類工(gong)(gong)程(cheng)(cheng)建(jian)(jian)(jian)設(she)活動(dong)；建(jian)(jian)(jian)筑(zhu)用鋼筋產(chan)品(pin)生產(chan)；房屋建(jian)(jian)(jian)筑(zhu)和(he)市(shi)政(zheng)(zheng)基礎設(she)施(shi)項目工(gong)(gong)程(cheng)(cheng)總承包；建(jian)(jian)(jian)筑(zhu)智(zhi)能(neng)化(hua)系(xi)統設(she)計；建(jian)(jian)(jian)筑(zhu)智(zhi)能(neng)化(hua)工(gong)(gong)程(cheng)(cheng)施(shi)工(gong)(gong)；建(jian)(jian)(jian)筑(zhu)勞務分包；建(jian)(jian)(jian)筑(zhu)物(wu)拆除(chu)作(zuo)業（爆(bao)破作(zuo)業除(chu)外）；建(jian)(jian)(jian)設(she)工(gong)(gong)程(cheng)(cheng)設(she)計；建(jian)(jian)(jian)設(she)工(gong)(gong)程(cheng)(cheng)監(jian)理(li)(li)(li)；公路(lu)工(gong)(gong)程(cheng)(cheng)監(jian)理(li)(li)(li)。（依(yi)法須(xu)經(jing)批準的項目，經(jing)相關部門(men)批準后方可(ke)開展經(jing)營(ying)活動(dong)）