Introduction to the memorial wall: The memorial wall is located south of the memorial hall and was completed on July 1, 2001. The wall is 8 meters high, which means the commemorative wall was unveiled on the 80th anniversary of the founding of the Communist Party of China; it is 24 meters long; the center width is 19.37 meters, and the center width of the wall handle is 1.226 meters, symbolizing the Black Iron Mountain Uprising held on December 26, 1937. On the front of the memorial wall is the inscription "The martyrs of the Black Iron Mountain Anti-Japanese Armed Uprising will be immortal" written by Marshal Xu Xiangqian. On both sides are the inscriptions "Never forget the past, the teacher of the future" written by General Chi Haotian. In the center of the wall is the martyrs' spectrum of the Black Iron Mountain Uprising. , is engraved with the deeds of 56 famous heroes and martyrs who participated in the Heitieshan Uprising in December 1937 and held positions above the battalion level when they died.