Jiuzhaigou is located in Tibetan Autonomous Prefecture of Aba, Sichuan, China, a fairly-tale world and is a famous scenic spot, it mixes mountains, springs, streams, rivers, woods, waterfalls, ponds and lakes. It is colourfull all the year round and become the mark of the beauty of nature. It owns three world-level titles : “world natural heritage”, “world biocycle conservation zone” and “green global 21”.