Sinan is rich in geothermal resources, mainly including Yingwuxi Baiyanjing Hot Spring, Tianqiao Hot Spring, Xinglong Hot Spring and Luowantuo Hot Spring. The total water output of hot springs in Sinan County has exceeded 10,000 tons. Since 2007, the county party committee and the county government have attached great importance to the development and construction of hot spring tourism in the county. They have successively applied for the "National Hot Spring Development and Utilization Demonstration Zone", compiled the "Overall Plan for Hot Spring Tourism Development in Sinan County, Guizhou Province" and the "Yingwuxi Hot Spring Tourism Development Plan", and commissioned the Guizhou Provincial 103 Geological Brigade to complete the drilling work of Yingwuxi Hot Spring Wells 1 and 2. The shallowest well of Yingwuxi Hot Spring Well No. 1 is 406.7 meters deep, the highest water temperature is 58.2 degrees Celsius, and the maximum daily water output is 2,460 tons; the No. 2 well is more than 400 meters deep, the water temperature is 46 degrees, and the daily output is 2,740 tons. Nearly 2 million yuan has been invested in drilling wells in Yingwuxi Hot Spring, and the construction of wellhead management rooms and embankment projects has been completed.