China Railway Beijing Group, officially abbreviated as CR Beijing or CR-Beijing, formerly, Beijing Railway Administration is a subsidiary company under the jurisdiction of the China Railway (formerly the Ministry of Railway). The railway administration was reorganized as a company in November 2017.
It is responsible for the railway network within Beijing, Tianjin, and Hebei province. CR Beijing also operates and supervises the expansion of the Beijing Suburban Railway, the commuter rail service linking urban Beijing and surrounding suburbs.
High speed services on the Beijing-Tianjin intercity railway are also managed by CR Beijing.