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China Railway Chengdu Bureau Group Co., Ltd. is one of the large-scale railway transportation enterprises 18 railway bureaus managed by China Railway Corporation, which is located in the southwest of China, covering Sichuan, Guizhou and Chongqing provinces. The terrain in the pipeline is complex, the slope is steep, and the bridge and tunnel are connected, which is a veritable mountain railway. The climate is changeable, and it is a natural disaster-prone area.

Historical evolution:

1 952 July1day, chengdu-chongqing railway administration, the predecessor of Chengdu Railway Bureau, began preparations.

1953 65438+ 10 1 chengdu-chongqing railway bureau was established with the birth of chengdu-chongqing railway.

On May 25th, 1957, baoji-chengdu railway was brought under the jurisdiction and Chengdu Railway Bureau was formally established.

1958 10, according to the overall planning of the Ministry of Railways, it was restructured into Chengdu Railway Bureau.

1July, 965, Guiyang Railway Branch of Liuzhou Railway Bureau was handed over to Chengdu Railway Bureau for management.

1 986 65438+1October1,kunming railway administration was formally incorporated into Chengdu Railway Bureau.

1March, 1997, Kunming and Kaiyuan Railway Sub-bureaus set aside Chengdu Railway Bureau.

1999 1, Xichang Railway Branch was cancelled and merged into Chengdu Railway Branch.

18 in March 200518, Chengdu Railway Branch, Chongqing Railway Branch and Guiyang Railway Branch were officially abolished, and Chengdu Railway Bureau was directly in charge of stations and sections.

20 1 7165438+1October1,Chengdu Railway Bureau changed its name to China Railway Chengdu Bureau Group Co., Ltd.