In October 1984, Tibetan archaeologists uncovered a site of the ancient village of Lhasa's ancestors, 4,000 years ago, in the northern suburbs of Lhasa, during an archaeological excavation in the village of Qugong, which pushed the history of Lhasa's civilization to 4,000 years ago. Qugong cultural sites are distributed in Qugong Village and the military district general hospital north of the hillside, the slope is bare cliffs, the slope is the Lhasa Valley. This ancient village is about 150 meters east and west, 30 meters south of NATO, with a total area of more than 10,000 square meters, and is one of the sites found in Tibet to date with the highest altitude, earliest age, large area, thick cultural layer accumulation, and extremely rich cultural connotation. It is known as the “half slope” of Lhasa.