4399免费视频

市政道路工(gong)(gong)程施(shi)(shi)(shi)工(gong)(gong)；房屋(wu)建筑工(gong)(gong)程施(shi)(shi)(shi)工(gong)(gong)；公路工(gong)(gong)程建筑施(shi)(shi)(shi)工(gong)(gong)；水利(li)(li)設施(shi)(shi)(shi)工(gong)(gong)程施(shi)(shi)(shi)工(gong)(gong)；電力(li)工(gong)(gong)程施(shi)(shi)(shi)工(gong)(gong)；園林(lin)綠化(hua)工(gong)(gong)程施(shi)(shi)(shi)工(gong)(gong)；橋梁工(gong)(gong)程施(shi)(shi)(shi)工(gong)(gong)；隧(sui)道工(gong)(gong)程施(shi)(shi)(shi)工(gong)(gong)；水利(li)(li)土石(shi)方工(gong)(gong)程服務(wu)；公共(gong)建筑裝飾和(he)裝修；城市照明工(gong)(gong)程服務(wu)；環保工(gong)(gong)程施(shi)(shi)(shi)工(gong)(gong)；河湖治理及防洪(hong)設施(shi)(shi)(shi)工(gong)(gong)程建筑施(shi)(shi)(shi)工(gong)(gong)；建筑材料(liao)（危(wei)險(xian)化(hua)學品除(chu)外(wai)）的(de)銷售；機械(xie)設備經營(ying)租賃；建筑勞(lao)務(wu)分包(bao)；工(gong)(gong)程咨(zi)詢(xun)服務(wu)。（以上(shang)經營(ying)項目國家禁止投(tou)資(zi)生產經營(ying)的(de)除(chu)外(wai)）。（依法須經批準的(de)項目，經相關(guan)部門批準后方可開(kai)展經營(ying)活動）