The comprehensive supply ship Chaganhu (Hull 967) executes alongside replenishment-at-sea with the amphibious transport dock landing ship Kunlunshan (Hull 998) during a maritime training exercise in waters of the South China Sea on January 14, 2021. They are attached to a destroyer flotilla with the navy under the PLA Southern Theater Command.Photo:China Military

Naval vessels attached to a destroyer flotilla with the navy under the PLA Southern Theater Command steam in formation during a maritime training exercise in waters of the South China Sea on January 14, 2021.Photo:China Military