What does Changchun China Railway 13 Bureau do?

China Railway 13th Bureau Group Co., Ltd. is a central enterprise of China Railway Construction, a fortune 500 enterprise, and a large-scale general contracting enterprise group integrating construction, design, scientific research, real estate and logistics. Its predecessor was the Third Division of Railway Corps, and it was transformed into the 13th Engineering Bureau of the Ministry of Railways in June 1984, and was transformed into a group company in June/20001. Now it is a wholly-owned subsidiary of China Railway Construction, a Fortune 500 company. On March 20th/kloc-4th, it was renamed as "China Railway Construction Bridge Engineering Bureau Group Co., Ltd.".

The Group has nine subsidiaries and branches, namely:

China Railway 13th Bureau Group First Engineering Co., Ltd.,

China Railway 13th Bureau Group Second Engineering Co., Ltd.,

China Railway 13th Bureau Group Third Engineering Co., Ltd.,

China Railway 13th Bureau Group Fourth Engineering Co., Ltd.:

China Railway 13th Bureau Group Fifth Engineering Co., Ltd.:

China Railway 13th Bureau Group Sixth Engineering Co., Ltd.:

China Railway 13th Bureau Group Electrical Engineering Co., Ltd.,

China Railway 13th Bureau Group Steel Structure Engineering Co., Ltd,

China Railway 13th Bureau Group Garden Environment Engineering Co., Ltd.