4399免费视频

市(shi)政(zheng)道路工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)；房(fang)屋建(jian)筑(zhu)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)；公路工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)建(jian)筑(zhu)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)；水利(li)設施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)；電力工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)；園(yuan)林綠化工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)；橋梁工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)；隧道工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)；水利(li)土(tu)石方工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)服務(wu)(wu)；公共(gong)建(jian)筑(zhu)裝(zhuang)飾和(he)裝(zhuang)修；城市(shi)照明工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)服務(wu)(wu)；環保工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)；河湖(hu)治理(li)及防洪設施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)建(jian)筑(zhu)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)；建(jian)筑(zhu)材料(liao)（危險化學品除外）的銷售(shou)；機械設備經(jing)(jing)營租賃；建(jian)筑(zhu)勞(lao)務(wu)(wu)分包；工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)咨詢服務(wu)(wu)。（以上經(jing)(jing)營項(xiang)(xiang)目(mu)國家禁止投資(zi)生產經(jing)(jing)營的除外）。（依法須經(jing)(jing)批準(zhun)的項(xiang)(xiang)目(mu)，經(jing)(jing)相關部門批準(zhun)后方可(ke)開展(zhan)經(jing)(jing)營活動）