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建(jian)(jian)(jian)筑(zhu)(zhu)(zhu)材料(liao)銷售；建(jian)(jian)(jian)筑(zhu)(zhu)(zhu)用鋼筋產品銷售；物業管理；市政設(she)(she)施管理；對外(wai)承包(bao)工(gong)程；機械設(she)(she)備(bei)租賃；建(jian)(jian)(jian)筑(zhu)(zhu)(zhu)工(gong)程機械與設(she)(she)備(bei)租賃；房(fang)地產開發經(jing)營；各(ge)類工(gong)程建(jian)(jian)(jian)設(she)(she)活動(dong)；建(jian)(jian)(jian)筑(zhu)(zhu)(zhu)用鋼筋產品生產；房(fang)屋建(jian)(jian)(jian)筑(zhu)(zhu)(zhu)和市政基礎設(she)(she)施項目工(gong)程總承包(bao)；建(jian)(jian)(jian)筑(zhu)(zhu)(zhu)智能(neng)化系統設(she)(she)計；建(jian)(jian)(jian)筑(zhu)(zhu)(zhu)智能(neng)化工(gong)程施工(gong)；建(jian)(jian)(jian)筑(zhu)(zhu)(zhu)勞務(wu)分包(bao)；建(jian)(jian)(jian)筑(zhu)(zhu)(zhu)物拆除作業（爆破(po)作業除外(wai)）；建(jian)(jian)(jian)設(she)(she)工(gong)程設(she)(she)計；建(jian)(jian)(jian)設(she)(she)工(gong)程監(jian)理；公(gong)路工(gong)程監(jian)理。（依法須經(jing)批準的項目，經(jing)相(xiang)關部(bu)門批準后方可開展經(jing)營活動(dong)）