Introduction to the Headquarters of the 115th Division of the Eighth Route Army: The Headquarters of the 115th Division of the Eighth Route Army (Juye Hall) covers an area of 1,700 square meters. From March 1941 to September 1945, the 115th Division Headquarters led the anti-Japanese struggle in the Shandong base area for four years in Junan, making Junan the political and military command center of Shandong.