Shangri-La, a county-level city under the jurisdiction of Diqing Tibetan Autonomous Prefecture, Yunnan Province, means "the sun and the moon in the heart" in Tibetan. It is located in the northwest of Yunnan Province and the hinterland of Hengduan Mountain Area of Qinghai Tibet Plateau, and is the junction of Yunnan, Sichuan and Tibet; With a total area of 11613 square kilometers, Shangri-La governs 7 townships and 4 towns. Shangri-La appeared in the British writer, James Hilton's novel "The Lost Horizon" in the 1930s and was yearned for by the world. The Tibetan area of Shangri-La has a long history and beautiful natural scenery. It has Pudacuo National Park, Dukezong Ancient City, Kadansongzanlin Temple, Tiger Leaping Gorge and other scenic spots.