The tank "Hero" was collected by China People's Liberation Army from Shenyang Japanese Kwantung Army Tank Repair Shop in November 1945, and it was the first tank of China People's Liberation Army. In the battle against Jinzhou, Comrade Gao Ke's bodyguard Dong Laifu helped Comrade to drive it, and the bicycle broke into the depth of the national defense and successfully completed the task. To this end, Comrade Dong Laifu made a great contribution, and this tank was awarded the glorious title of "Hero" tank. In founding ceremony in 1949, it was inspected by party and state leaders, and now it is collected in China People's Revolutionary Military Museum. 1 The tank is 5.49 meters long, 2.38 meters wide and 2.38 meters high, with armor thickness of 15 ~ 25mm, four crew members, engine power of 149.2kW, combat weight of 17 tons, maximum speed of 4km/h, equipped with 1 type 47mm tank gun and 1 type 97 7.7mm machine gun.