Where is the headquarters of China Railway Seventh Bureau?

No.8 Longhai Middle Road. According to Baidu map information, No.8 Longhai Middle Road, Zhengzhou City, Henan Province. Zhengzhou Engineering Co., Ltd., the predecessor of China Railway Seventh Bureau Group, is Zhengzhou Railway Construction Group Co., Ltd., which was established in 1953. In February 2003, it was reorganized into China Railway Corporation, one of the world's top 500 enterprises. A wholly-owned subsidiary under China Railway Seventh Bureau Group Co., Ltd. is engaged in railway, highway, municipal administration, housing construction, urban rail transit, water conservancy and hydropower, and comprehensive urban development.