The southern building acts as a gateway, a threshold to enter the expo, and contains various programs such as Arena, Theatre, Meeting Rooms，Exhibition Rooms.

Another bright spot of the building is the outdoor theater. It provides independent recreation space for visitors to the park outside specifically, and indoor multipurpose entertainment room hand in photograph reflect. In addition, the area also provides visitors with different viewing points, allowing people to feel the extraordinary skills of free performers from various aspects of the building, adding a lot of life to the park from the inside to the outside.