China Railway Qingzang Group, officially abbreviated as CR Qingzang or CR-Qingzang, also known as CR Qinghai-Tibet and CRQT, formerly, Qinghai-Tibet Railway Company or Qingzang Railway Company, is a subsidiary company under the jurisdiction of the China Railway Group (formerly the Ministry of Railways). The company was founded in 2002 and reincorporated in 2017.
It is responsible for the railway network within Qinghai and Tibet.