Frigate Yichang fires rocket depth charges

A ship-borne helicopter prepares to land on the flight deck of the guided-missile frigate Yichang (Hull 564) during a coordinated operation in late October, 2021. A destroyer flotilla with the navy under the PLA Northern Theater Command organized a round-the-clock maritime drill to beef up troop’s maritime operation capability. (eng.chinamil.com.cn/Photo by Li Chenjie)