4399免费视频

建(jian)筑工(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)、公路工(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)、水(shui)利(li)水(shui)電(dian)及供水(shui)設備工(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)、市(shi)政(zheng)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)、橋梁工(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)、地基基礎工(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)、河道(dao)(dao)整治工(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)、鋼結構(gou)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)、土石方(fang)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)、消(xiao)防(fang)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)、室(shi)內外裝(zhuang)飾裝(zhuang)修工(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)、管(guan)道(dao)(dao)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)、電(dian)子工(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)、鍋爐安裝(zhuang)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)、電(dian)氣安裝(zhuang)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)的(de)施工(gong)(gong)(gong)(gong)(gong)(gong)(gong)；城(cheng)市(shi)軌道(dao)(dao)交通設備工(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)、水(shui)利(li)、架線及設備工(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)、體育(yu)設施工(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)施工(gong)(gong)(gong)(gong)(gong)(gong)(gong)；園林(lin)綠(lv)化(hua)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)設計施工(gong)(gong)(gong)(gong)(gong)(gong)(gong)；建(jian)筑施工(gong)(gong)(gong)(gong)(gong)(gong)(gong)勞務作(zuo)業(不含勞務派(pai)遺和對外勞務合作(zuo))；建(jian)筑工(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)機械與設備經(jing)營租(zu)賃；工(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)項(xiang)(xiang)目管(guan)理(li)；城(cheng)市(shi)垃圾清(qing)運(yun)服(fu)務。 （依法須(xu)經(jing)批準(zhun)(zhun)的(de)項(xiang)(xiang)目，經(jing)相關部(bu)門批準(zhun)(zhun)后方(fang)可開展經(jing)營活動）