Introduction to the weapons and equipment exhibition area: The weapons and equipment exhibition area covers an area of more than 20,000 square meters. There are seven display groups including small ships, aircraft, missiles, artillery, underwater weapons, observation equipment, and underwater tanks, displaying 150 pieces of various equipment. The remaining pieces, among which the more important ones include: the wooden torpedo speedboat on which Premier Zhou Enlai inspected the naval vessels stationed in Qingdao on behalf of the Party Central Committee and Chairman Mao Zedong on August 4, 1957; on October 1, 1984, Deng Xiaoping, Chairman of the Military Commission, in Tiananmen Square The "Julang-1" submarine missile reviewed at the 35th anniversary of the founding of the People's Republic of China; the IL-14 aircraft and the "Hongqi" car that Admiral Xiao Jinguang rode on; the Hongqi-2 that once shot down the US-made U-2 high-altitude reconnaissance aircraft Surface-to-air missiles; on the night of November 21, 1964, when the naval aviation shot down the U.S.-made Chiang Kai-shek Air Force P2V electronic reconnaissance aircraft over Laiyang, Shandong Province, it dropped illumination bombs on the H-5 electronic reconnaissance aircraft.