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中铁二十三局集团有限公司隶属于中国铁建股份有限公司,2004年3月整合重组而成。公司具有铁路工程施工总承包特级、公路工程总承包一级、市政公用工程施工总承包一级、水利水电工程施工总承包一级、房屋建筑工程施工总承包一级、机电安装工程施工总承包一级、矿山工程施工总承包一级;桥梁工程专业承包一级、隧道工程专业承包一级、公路路面工程专业承包一级、公路路基工程专业承包一级、城市轨道交通工程专业承包等资质,并具有海外承包工程的资质。
China Railway 23 Bureau Group Co., Ltd. under the China Railway Construction Co., Ltd., in March 2004 from consolidation and reorganization. The company has a special railway construction contracting, general contracting a highway, general contracting a municipal public works, water conservancy and hydropower construction general contracting level, housing construction general contracting a construction electromechanical installation of a general contracting construction Level, mine construction general contracting level; bridge engineering contractor level, tunnel engineering contracting level, highway pavement engineering contracting level, highway subgrade engineering contracting level, urban rail transit engineering contractor and other qualifications, and Overseas contracted projects with the qualifications.