China Railway Chengdu Group
China Railway Chengdu Group, officially abbreviated as CR Chengdu or CR-Chengdu, formerly, Chengdu Railway Administration is a subsidiary group under the umbrella of the China Railway Group. The railway administration was reorganized as a company in November 2017.
It is in responsible for the 9 primary railway routes, with operating length of 4,457.8 kilometers. It oversees the railway networks in Sichuan, Chongqing, Guizhou, although the portion of Nanning-Kunming railway in Guizhou is managed by the China Railway Kunming Group.