The amphibious dock landing ship Jinggangshan (Hull 999), the amphibious assault ship Hainan (Hull 31) and the comprehensive supply ship Chaganhu (Hull 905) attached to a naval flotilla under the Chinese PLA Southern Theater Command conduct alongside replenishment-at-sea during a maritime training exercise in late February, 2025. (eng.chinamil.com.cn/Photo by Qiao Chenxi)