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中铁隧道集团前身为铁道部隧道工程局,集勘测设计、建筑施工、科研开发、机械制造四大功能为一体,业务涵盖铁路、公路、市政、房建、水利水电、机电安装工程施工总承包和隧道、桥梁、公路路基、铁路铺架等专业承包,具有铁路工程、公路工程施工总承包特级资质。集团公司是中国中铁股份有限公司的全资子公司,注册资本22.79亿元,下辖9个施工型
China Railway Tunnel Group, formerly known as the Ministry of Railways Tunnel Engineering Bureau, integrates survey, design, construction, research and development, machinery manufacturing four functions as one, covering railways, highways, municipal services, housing construction, water conservancy and hydropower, mechanical and electrical installation of construction general contracting and Tunnels, bridges, highway subgrade, railroad shelving and other professional contracting, with railway engineering, road construction general contracting premium qualifications. Group Company is China Railway Group Co., Ltd., a wholly owned subsidiary with a registered capital of 2.279 billion yuan, administered 9 construction-type