Introduction to Qianjiazhai: Qianjiazhai Scenic Area is 90 kilometers away from the county seat and 2147 meters above sea level. The scenic area is rich in magical and beautiful natural landscapes and colorful ethnic customs. In particular, the original 10,000-mu ancient tea tree community is distributed in the primeval forest of the Ailao Mountain National Nature Reserve. It is the largest, most primitive and complete plant community discovered so far, with tea trees as the dominant tree species.