Songshan road is the dividing line between Zhongyuan District and Erqi District, which is east of songshan road and Zhongyuan District is west of songshan road. This location is in the west of songshan road, originally belonging to the Central Plains, but in the southwest of the intersection of songshan road and Jinshui River, with Jinshui River as the dividing line, Erqi District is in the east of Jinshui River, and Zhongyuan District is in the west of Jinshui River and east of Jinshui River, so it belongs to Erqi District.