Introduction to Jun Tan: The second floor is the Treasure Pavilion, the core part of Tiancheng Pavilion. It is designed according to the five elements and five colors of gold, wood, water, fire and earth. It is divided into five halls: east, west, south, north and middle. The middle hall is The "Jun altar", the "Kiln Department" in the east hall, the "Confucius family" in the north hall, the "workshop" in the south hall, and the "heavy implements" in the west hall collectively display the inheritance and development of Jun porcelain and the achievements and contributions of the Jun kiln of the Confucius family.