Jiuzhaigou is the first nature reserve in China with the main purpose of protecting natural scenery, and it is also the only holy place in China with the two laurel crowns of "World Natural Heritage" and "World Biosphere Reserve", due to its unique original landscape, The rich animal and plant resources are known as the "world wonderland". Jiuzhaigou is a national key scenic spots and a demonstration point of the national civilized scenic tourist area, and is listed on the World Heritage List.