Introduction to the Gubeikou Battle Cemetery: On January 7, 1946, when the armistice agreement negotiated by representatives of the Kuomintang and the Communist Party was about to be signed, Chiang Kai-shek secretly ordered Sun Lianzhong, director of the 11th Theater Command, to "capture Chifeng, Chengde within a time limit" One line". On the 9th, the army attacked Gubeikou along Pinggu Road. The 16th and 55th regiments of the Jidong 14th Army Division, which were responsible for defending Gubeikou, were forced to defend themselves and launched a battle to defend Gubeikou. They bravely resisted more than ten times the enemy's attacks in turn, forcing the enemy to stop at Donggezhuang and the soldiers and horses. Ying, Xinkaiyu first line.