Introduction to the former site of the New Fourth Army Headquarters: There is Yan'an in the north and Yansi in the south. The New Fourth Army Headquarters in Yansi is an important revolutionary holy place during the Anti-Japanese War in southern Anhui and is a key cultural relic protection unit in Anhui Province. The former site of the military headquarters is located at the southern foot of Huangshan Mountain, a famous scenic spot. It is in the center of Huashan Mystery Cave and Tangyue Archway Group in Huizhou District. A newly built memorial hall of nearly 4,000 square meters has been listed as a national national defense education demonstration base. Comrade Jiang Zemin personally wrote the inscription "Iron New Fourth Army" for the New Fourth Army. Vice Chairman of the Standing Committee of the National People's Congress Peng Chong and his wife Luo Ping, member of the Standing Committee of the National People's Congress, General Li Jiulong and many other people came to visit and revisit.