Sailors aboard the guided-missile frigate Huangshi (Hull 502) lower a rigid-hull inflatable boat (RHIB) with a crane in preparation for a visit, board, search and seizure (VBSS) mission during a 4-day training exercise from May 27 to 30, 2018. They are assigned to a frigate flotilla with the navy under the PLA Northern Theater Command. (eng.chinamil.com.cn/Photo by Wang Guangjie)
