The project is located in Xinqiao Town, Jiangyin City, Jiangsu Province. It is a key planned and constructed project in Jiangyin City, with a total construction area of approximately 107000 square meters. The overall structural plan is elliptical, with a concrete frame structure at the bottom and a steel roof structure at the top. The steel roof structure is a two-way planar truss structure with a planar dimension of 155.4 meters long and 113.6 meters wide. The maximum span of the truss is 113.6 meters, and the height of the truss is about 8 meters. The overall weight is 3000 tons, which belongs to the super span spatial structure. After completion, it will serve as an important carrier for the development of cultural and sports undertakings in Jiangyin City, enriching the city's diversified interface and meeting the requirements for hosting national single event competitions such as martial arts and gymnastics.