Visit the water mill, the original oil mill, the agricultural appliance exhibition, the farm stove room. The crops in Tibetan areas are mainly green grass, winter wheat, spring wheat, rapeseed, peas and various vegetables. Among them, Qingyu is a unique crop and main grain seed in Tibetan areas, and is the main raw material for the favorite food of Tibetan people. It is one of the important foods for Tibetans to enjoy for generations. Qingyu is dried and fried, and is ground into fine powder.