The comprehensive supply ship Honghu (Hull 963) attached to a far-sea joint training formation with the navy under the PLA Southern Theater Command provides supplies to the guided-missile destroyer Hefei (Hull 174) and the guided-missile frigate Yuncheng (Hull 571) simultaneously during a replenishment-at-sea operation in waters off the South China Sea on January 25, 2019. (eng.chinamil.com.cn/Photo by Zhou Qiqing)