In May 12, 2017, the journalist manipulated the aerial photograph of the small aircraft, photographing the spring city landscape at the same angle at a height of 100 meters. After 7 years of the spring city, a new change has taken place in the city, and the two largest shanty areas of the Beijing University of Sophora japonica have been rebuilt and rebuilt, and more than 2000 residents live in the north square of the high building railway station. The ground decoration and greening of the square has completed the comprehensive renovation of the 80% small Qinghe River, and the river banks of the river have become the new commercial area in the northern part of the city.
