The guided-missile frigate Yiwu (Hull 518) attached to a frigate flotilla with the navy under the PLA Eastern Theater Command fires its close-in weapons system at simulated sea targets during a 4-day maritime training exercise in waters of the East China Sea from May 12 to 15, 2018. (eng.chinamil.com.cn/Photo by Wang Guiwei, Su Zhihong and Liu Min)
