Introduction to Yansheng Pavilion: Yansheng Pavilion, located in the Green Wave Corridor, is the oldest ancient building in Qushui Garden. It was originally located in Tianyi Village in the north of Qingpu City and was also known as Kongzhai. After many catastrophes, Kongzhai Devastated. In the 1960s, the original pavilion was demolished and moved to the park, so that this most precious historical building in Shanghai can be perfectly preserved. Yansheng Pavilion is commonly known as Jiejia Pavilion. Some people have verified that it is the original of Zhitian Caotang in Kongzhao. The pavilion is three rooms wide and is firmly supported by eight stone pillars. The beams on the pavilion are thick. The whole pavilion is solemn and majestic. .