People visit Chinese People's Liberation Army (PLA) Navy ship Fuyang during an open-ship event in east China's Shanghai, April 21, 2026. The Chinese People's Liberation Army (PLA) Navy opened its barracks to the public in Shanghai on Tuesday, marking its 77th anniversary, with active-duty vessels set for public visits. (Xinhua/Fang Zhe)

People attend an open-ship event in east China's Shanghai, April 21, 2026. The Chinese People's Liberation Army (PLA) Navy opened its barracks to the public in Shanghai on Tuesday, marking its 77th anniversary, with active-duty vessels set for public visits. (Xinhua/Fang Zhe)

People visit Chinese People's Liberation Army (PLA) Navy ship Fuyang during an open-ship event in east China's Shanghai, April 21, 2026. The Chinese People's Liberation Army (PLA) Navy opened its barracks to the public in Shanghai on Tuesday, marking its 77th anniversary, with active-duty vessels set for public visits. (Xinhua/Fang Zhe)

People visit Chinese People's Liberation Army (PLA) Navy ship Fuyang during an open-ship event in east China's Shanghai, April 21, 2026. The Chinese People's Liberation Army (PLA) Navy opened its barracks to the public in Shanghai on Tuesday, marking its 77th anniversary, with active-duty vessels set for public visits. (Xinhua/Fang Zhe)

This photo taken on April 21, 2026 shows Chinese People's Liberation Army (PLA) Navy ship Fuyang mooring at a port in east China's Shanghai. The Chinese People's Liberation Army (PLA) Navy opened its barracks to the public in Shanghai on Tuesday, marking its 77th anniversary, with active-duty vessels set for public visits. (Xinhua/Fang Zhe)