The project is located in Ji'an City, Jiangxi Province, with a construction area of 26000 square meters, covering various functions such as a group art museum, an art and calligraphy creation exhibition hall, and a cultural and leisure service industry zone. The roof is approximately rectangular, with a length of 172m from north to south and a width of 134m from east to west. The main body of the roof adopts a spatial grid structure, which is connected to the concrete structure inside and to 163 swinging columns on the outside of the concrete. The four surrounding areas of the grid are suspended with cantilever beams, with a cantilever length of 1-10 meters and a grid thickness of 2.5-2.8 meters. The maximum cantilever length at the four corners is 10 meters. It has won the Zhejiang Province Diamond Award.