Time seems to forget to run and be lingered in the 17-degree summer of Jiande. This small city baked by summer is surrounded by wild dancing woods, youthful green, vivid; It is said that the river water here is sprayed from the 70-meter high dam bottom of the hydropower station and goes around the east of the city, and the river water from the depths of Qiandao Lake is maintained all year round. The water quality is excellent, moist and fresh, refreshing, and there is no need to deal with it. The drinking water standard at the national level can be reached. Therefore, Xin'anjiang enjoys the title of "cool world"; Farmer Spring also flows from here to all over the country. The 17-degree river water, 17-degree climate, 17 degrees became an important symbol of Jiande Xin'an River. Xin'an River has also become a famous livable river city, a summer resort; it is also known as the unique 17-degree legend on Earth~