Introduction to the New Fourth Army Huangqiao Battle Memorial Hall: During the Huangqiao Battle, New Fourth Army leaders such as Chen Yi, Su Yu, Chen Pixian, etc. worked and stayed here, and established the first anti-Japanese democratic government in Jiangsu - Tongru Jingtai Provisional Administrative Committee . In March 1990, the Huangqiao Town Government moved out of Dingjia Garden, and the memorial hall was fully restored according to the original layout of Dingjia Garden.