The amphibious assault ship Hainan (Hull 31) and the comprehensive supply ship Luomahu (Hull 907) attached to a naval landing ship flotilla under the Chinese PLA Southern Theater Command sail in formation with the guided-missile destroyer Yan'an (Hull 106) and the guided-missile frigate Yueyang (Hull 575) during a maritime training in late December, 2025. (eng.chinamil.com.cn/Photo by Qiao Chenxi)