Introduction to the original Huangqiao Middle School I-shaped building at the former site of the New Fourth Army's Northern Jiangsu Headquarters: The former Huangqiao Middle School I-shaped building at the former site of the New Fourth Army's Northern Jiangsu Headquarters is an imitation of a German-style building. In 1924, Han Shiyuan and others planned to build the private Huangqiao The middle school is built with two floors, a total of 22 floors, and a protected area of ​​971 square meters. It is located on the south bank of the Yellow River in Huangqiao Town. On July 29, 1940, after the New Fourth Army arrived at Huangqiao, Chen Yi, Su Yu and other New Fourth Army leaders met, worked and stayed here. They studied several combat plans together and commanded the Yingxi counterattack, the attack on Jiangyan, and the decisive battle of Huangqiao. The main battles and campaigns of the series.