in erqi district, Zhengzhou city, Henan province. According to the Baidu map, Zhengzhou Erqi Underground City is located 211 meters south of the intersection of Jianshe East Road and South Third Ring Road in Erqi District of Zhengzhou City, that is, 211 meters south of the intersection of Jianshe East Road and South Third Ring Road. The underground city is an underground commercial street with various shops and restaurants. It is a famous scenic spot and shopping center in Zhengzhou.