1952 10 1 month-1010, the volunteers fought in shangganling area in the northeast of Jinhua, North Korea. The 7th Division of the US Army, the 2nd Division of Korea, attacked Shangganling. Volunteers fought tenaciously relying on fortifications. On the 20th, the surface positions of two highlands fell, and the defense unit turned to the tunnel. The "United Nations Army" besieged by bombing, burning and blockade. Stick to the tunnel detachment to overcome serious difficulties such as lack of food, water and ammunition, persist in fighting, break the siege and hold the position. On the 30th, after full preparation, the volunteers launched a counterattack, and the troops inside and outside the tunnel cooperated closely to recapture the ground position and repel the continuous counterattack of the "United Nations Army", which lasted for 43 days until the battle ended successfully on1October 25th. 165438

The U.S. military mobilized more than 60,000 troops, more than 300 cannons, more than 70 tanks/KLOC-0, more than 3,000 planes, and threw more than 0.9 million rounds of artillery shells/KLOC-0 and more than 5,000 bombs at two positions of the Volunteers with an area of about 3.7 square kilometers. The intensity of the battle is unprecedented, especially the artillery fire density, which has exceeded the highest level in World War II. The hilltop of our position was cut down by two meters, and the earth and stone in the highlands were blown away 1-2 meters, becoming a scorched earth. Many tunnels have been shortened by five or six meters. The world-famous Battle of Shangganling lasted 43 days, and the enemy and I fought for positions 59 times repeatedly. Our army repelled the enemy more than 900 times, and the battle of Shangganling exerted national and military strength. According to the statistics of volunteers,