China Railway Consulting was established in July 2004 1. At the same time, the design institutes of Jinan Railway Bureau, Zhengzhou Railway Bureau and taiyuan railway administration Railway Bureau were merged. It is a large-scale comprehensive survey and design consulting enterprise integrating engineering survey, engineering design, engineering consulting, engineering supervision, general contracting and scientific research and development. The group company is a wholly-owned subsidiary of China Railway Corporation, a fortune 500 enterprise in the world.