Longling Introduction: Longling County is in the west of Yunnan Province. In the order of southeast and northwest, they are connected with Shidian, Yongde, Zhenkang, Myanmar, Qianxi, Lianghe, Tengchong and Longyang. The county has a maximum distance of 64 kilometers from east to west, with a maximum span of 78 kilometers and 2884 square kilometers. The county governs 3 towns, 6 townships, and 1 ethnic township. The county government is located in Longshan Town. Longling is in the Nujiang fault zone, with more earthquakes and geothermal. It belongs to the subtropical mountain and has a monsoon climate. The three-dimensional climate is obvious. The annual precipitation is about 2,300 mm. It is known as the “Western Rain Screen”. Places of historic interest and scenic beauty include the Xiaoheishan Nature Reserve, the Bangla Palm Hot Mineral Spring, the Songshan Anti-Japanese War Site, the Dam Martyrs Cemetery, the Xishan Park, the Yunlong Temple, and the Xinshiji Times Cultural Sites such as the Hetou Charcoal Field.