Yunnan has abundant geothermal resources, accounting for 1/4 of the known hot springs in the country, with Tengchong County being the most concentrated. Tengchong is one of the three major geothermal areas in China, with over 80 hot springs and boiling springs scattered throughout the country, with the most representative being the hot sea. It is the second largest hot field in China, consisting of hot sea stones, large rolling pots, bath valleys, pregnancy wells, pearl springs, beauty pools, et