1, the source is dairy Lala in the pastoral area of northern Tibet, which is strip-shaped, elastic and chewy. The herdsmen in the middle and east of Naqu call it Ernie, which means milk fish. It is usually used to entertain guests or eat during the New Year. The flavor of Naqu is not only the traditional flavor of grassland herders, but also the flavor of the struggle of Naqu people in the new era. It is also the commercial flavor brought by the natural road, and it is the great national unity, great national exchanges and great integration.

2. The historical story is that in the northeast, there was a moat of A Jin dynasty, which was shaped like a python, and then it meandered into Russia. Genghis Khan and others jumped off the horse and came to the spring to drink with others. Suddenly, they were tired and their strength doubled. However, these trenches did not stop the progressive forces of unifying Mongolian grasslands headed by Genghis Khan. Mongolian soldiers rushed across the border without hesitation in the sound of the horn.