The Huaihai Campaign Memorial Hall is located in the Southeastern Suburb of Xuzhou City, Jiangsu Province, at the eastern foot of Fenghuang Mountain. It is built in the southeast of the Huaihai Campaign Memorial Tower and is a building with national characteristics. The roof of the pavilion is made of glazed tiles, and the middle is the double eaves porch of Ludian Hall. The building area is more than 2800 square meters. The Huaihai Campaign Memorial Hall was built to commemorate the Huaihai Campaign (1948.11.6-1949.1.10), one of the three major battles during the War of Liberation.