Which city is close to Erenhot?

The city of Zamyn-Uud. According to Baidu map information, Erenhot is located in the north of the autonomous region, across the border from the Mongolian port city of Zamyn-Uud to the north. The two cities are 4.5 kilometers apart, to the east is the Sunit Left Banner of the Xilingol League, and to the west and south are Suni It is adjacent to Teyou Banner and 360 kilometers away from Xilinhot City.