Yangbajin that Yangbajin town, located 91.8 kilometers northwest of Lhasa, Tibet's Damxung territory. Atsuta flat terrain, altitude 4300 meters, north and south sides of the mountain are at an altitude of 5500 to 6000 meters above the development of modern mountain glaciers, Tsangpo River flows through the song Atsuta, the average annual water temperature of 5 ℃, the local annual average temperature of 2 .5 ℃, atmospheric pressure average was 0.06 trillion. In the vicinity of animal husbandry economy, both small agriculture. Tibet and Nepal respectively, from the two highways Atsuta east and north through, yet for the convenience of traffic.
Namtso is the second largest saltwater lake in China. Located in central Tibet, lake elevation 4718 meters. Similar to a rectangular shape of the lake, east to west over 70 kilometers from north to south over 30 kilometers, an area more than 1920 square kilometers. Maximum depth of 33 meters water, water storage capacity of 76.8 billion cubic meters, the highest elevation in the world's large lakes. "Namco" as Tibetan, Mongolian and this lake is named "Teng Geli Hai" Both names are "Heaven Lake"