China Railway 13th Bureau Group Co., Ltd., formerly known as China Railway 13th Bureau Group Co., Ltd., is a wholly-owned subsidiary of China Railway Construction, a fortune 500 enterprise. As a central enterprise, China Railway 13th Bureau Group Co., Ltd. is a large-scale engineering general contracting enterprise group, covering many fields such as architecture, design, scientific research, real estate and logistics. Its predecessor was the Third Division of the Railway Corps, which was established in August of 1948. 1984 1 month, the third division of the railway corps changed jobs and became the thirteenth engineering bureau of the Ministry of Railways. In June, 20001year, the 13th Engineering Bureau of the Ministry of Railways was restructured into a group company limited. 2065438+In March 2004, China Railway 13th Bureau Group Co., Ltd. was renamed China Railway Bridge Construction Bureau Group Co., Ltd..