China Railway Rail System Group Co., Ltd., a wholly-owned subsidiary of China Railway Construction Co., Ltd., a Fortune 500 company, was established on May 28th, 2007. It integrates R&D, manufacturing, construction and testing of railway track system products and tunnel construction equipment, with more than 5,600 employees and a registered capital of 520 million pounds. The group company is headquartered in Changsha National Economic and Technological Development Zone, Hunan Province. It is composed of China Railway Rail System Group Turnout Branch, China Railway Rail System Group Tunnel Equipment Company, China Railway Zhuzhou Bridge Co., Ltd., China Railway Longchang Railway Equipment Co., Ltd., Zhuzhou China Railway Electrical Materials Co., Ltd., China Railway Construction Steel Structure Co., Ltd., China Railway Construction (Nigeria) Industry Co., Ltd. and other subsidiaries. The industrial parks are located in Changsha, Zhuzhou, Neijiang, Sichuan and Zhuozhou, Hebei.
After more than three years of development, the industrial chain has been continuously extended, and the production scale has been rapidly expanded. Three professional boards have been formed, namely, the track product professional board with turnout as the core, the tunnel equipment professional board with roadheader as the core, and the steel structure professional board with heavy steel structure as the core. It mainly produces various products such as turnout, frog, elastic fastener, turnout sleeper, sleeper, segment, roadheader (including shield machine and TBM), concrete machinery, special equipment for tunnel construction by mining method, heavy steel structure (including steel bridge) and ordinary steel structure.