Ailao Mountain, located in the middle of Yunnan, China, for the south extension of Yunling, is the dividing line of Yungui Plateau and Cross-Fan Mountain, and also the watershed of Yuanjiang and Amo River. Ailao Mountain is headed to the northwest and southeast of Chuxiong City to the north and Luchun County to the south, with a total length of about 500 kilometers. The highest peak of Ailao Mountain is Damoyan Peak in Reservoir Town, Xinping County, at an altitude of 3166 meters.