Introduction to the New China National Defense and Army Construction Achievement Hall: The New China National Defense and Army Construction Achievement Hall was jointly organized by the Propaganda Department of the Central Committee of the Communist Party of China and the Fourth Headquarters of the People's Liberation Army to commemorate the 80th anniversary of the founding of the army. "Based on the exhibition, it was adjusted to the east third floor at the end of 2007. In October 2009, the exhibition won the Special Award in the Eighth (2007-2008) National Museum Top Ten Display Exhibitions Selection.