Children learn to tie knots under the instruction of a navy solider during an open day event of the Chinese People's Liberation Army (PLA) Navy in Qingdao, east China's Shandong Province, April 20, 2024. This year marks the 75th founding anniversary of the Chinese People's Liberation Army (PLA) Navy.(Photo: Xinhua)
A band of the Chinese People's Liberation Army (PLA) Navy performs at the Chinese PLA Navy Museum to celebrate the 75th founding anniversary of the Chinese PLA Navy in Qingdao, east China's Shandong Province, April 20, 2024. This year marks the 75th founding anniversary of the Chinese People's Liberation Army (PLA) Navy.(Photo: Xinhua)
A band of the Chinese People's Liberation Army (PLA) Navy performs to celebrate the 75th founding anniversary of the Chinese PLA Navy in Qingdao, east China's Shandong Province, April 20, 2024. This year marks the 75th founding anniversary of the Chinese People's Liberation Army (PLA) Navy.(Photo: Xinhua)
A band of the Chinese People's Liberation Army (PLA) Navy performs to celebrate the 75th founding anniversary of the Chinese PLA Navy in Qingdao, east China's Shandong Province, April 20, 2024. This year marks the 75th founding anniversary of the Chinese People's Liberation Army (PLA) Navy.(Photo: Xinhua)