Introduction to Tangwan Hot Spring: Tangwan Village in Tangquan Township is located on the bank of Huating Lake. It has beautiful scenery, gurgling hot springs, pure water quality, clear and transparent, no pollution, stable chemical properties, and contains metasilicic acid, strontium, radon, selenium, and lithium. It contains potassium, sodium, calcium, magnesium and other essential macroelements for the human body and trace elements that are beneficial to health. It enjoys the reputation of "hot springs moisturizing fat, bathing soup as good as Huaqing".