Located in Yangjiazhai, western suburbs of Xining, it is said that Hutai is the place where Fan Lihua reviewed her army at western expedition. According to the reference, the emperor of Nanliang, the Eastern Jin Dynasty named the place after his son’s name. The tall platform was built by loess, and was nine stories high. There are buildings on the roof of the platform. Hutai now is the cultural relic site under provincial-level protection.