礦(kuang)(kuang)山(shan)工程屬于建筑施(shi)工總承包(bao)序(xu)列,該類(lei)型企業(ye)(ye)資質(zhi)(zhi)(zhi)分為(wei)(wei)特級、一級、二級、三(san)級四(si)個等級。礦(kuang)(kuang)山(shan)工程資質(zhi)(zhi)(zhi)新(xin)辦(ban)(ban)企業(ye)(ye),必須從三(san)級開始(shi)辦(ban)(ban)理申請(qing),若想(xiang)辦(ban)(ban)理更高級別,只(zhi)有(you)(you)到(dao)(dao)達年(nian)(nian)限(xian)之(zhi)后辦(ban)(ban)理礦(kuang)(kuang)山(shan)工程資質(zhi)(zhi)(zhi)升級。迪(di)博資質(zhi)(zhi)(zhi)網為(wei)(wei)你整理礦(kuang)(kuang)山(shan)工程各級資質(zhi)(zhi)(zhi)標準(zhun),來源(yuan)于四(si)川省(sheng)建設廳,絕(jue)對權威。如果你有(you)(you)需要,不妨耐(nai)心的(de)(de)(de)往下看。很多(duo)企業(ye)(ye)剛拿到(dao)(dao)新(xin)辦(ban)(ban)的(de)(de)(de)資質(zhi)(zhi)(zhi)就(jiu)(jiu)迫(po)不及待(dai)的(de)(de)(de)想(xiang)辦(ban)(ban)理資質(zhi)(zhi)(zhi)升級,因為(wei)(wei)三(san)級資質(zhi)(zhi)(zhi)畢竟承接的(de)(de)(de)業(ye)(ye)務范(fan)圍相(xiang)對較(jiao)少,對于稍(shao)大(da)一點的(de)(de)(de)工程就(jiu)(jiu)沒(mei)有(you)(you)資格。值得注意的(de)(de)(de)是,想(xiang)升級必須有(you)(you)業(ye)(ye)績(ji)作為(wei)(wei)支撐,沒(mei)有(you)(you)業(ye)(ye)績(ji),比登天還難。資質(zhi)(zhi)(zhi)新(xin)辦(ban)(ban)一般(ban)情況下資質(zhi)(zhi)(zhi)證書有(you)(you)效期是五(wu)年(nian)(nian),在(zai)快要到(dao)(dao)期的(de)(de)(de)時候企業(ye)(ye)就(jiu)(jiu)要準(zhun)備資質(zhi)(zhi)(zhi)延續資料(liao),一旦過期,資質(zhi)(zhi)(zhi)就(jiu)(jiu)自動注銷。