Frigate Xinyang steams in Yellow Sea

Sailors wearing protective masks operate a combat direction system console to make data collection of a simulated infected sea area aboard the guided-missile frigate Xinyang (Hull 501) during a maritime training exercise in waters of the Yellow Sea in early March, 2020. They are assigned to a naval frigate flotilla under the PLA Northern Theater Command. ( by Wang Guangjie)

Source:China Military Online