No, Yuncheng Dongguo Hot Spring is supplied by the underground spring of Jiulong Mountain, and it has been stored for thousands of years. It is not geothermal water, but a hot spring obtained by heating spring water. Yuncheng, referred to as "Yun" for short, is a prefecture-level city in Shanxi Province, located at the southern end of Shanxi Province, facing Shaanxi and Henan provinces across the Yellow River, bordering Linfen City in the north and Jincheng City in the east.