Ganzi Tibetan Autonomous Prefecture, Sichuan Province. Inacheng Yading National Nature Reserve is located in Shangri-La Town, southeast of Inacheng County, Ganzi Tibetan Autonomous Prefecture, Sichuan Province, located in the middle section of the Hengduan Mountains of the Tibetan Plateau, with an altitude of 2,900 meters (Gongga River Mouth) to 6,032 meters (Xenai Ri Peak), Inacheng Yading is a National Nature Reserve and national AAAAA tourist attractions, the area is preserved intact primitive landscape, coupled with unique natural landscape, known as the "last Shangri-La" and "the last piece of pure land of the blue planet" is more well-known at home and abroad. "the last Shangri-La" and "the last piece of pure land of the blue planet" has a high reputation at home and abroad.