Introduction to Mongolian yellow elm: Huang Yuguang Sightseeing Area is about 60 kilometers away from the county seat. It is the largest Mongolian yellow elm forest in Asia, covering an area of ​​about 50 square kilometers. Mongolian yellow elm is a rare tree species in Asia. It belongs to the Ulmus family and Ulmus genus. It is a natural secondary forest and a unique tree species on sand dunes in arid areas.