Sailors man the rail aboard the guided-missile frigate Xuchang (Hull 536) as the warship sets sail from a naval port in Zhanjiang, south China’s Guangdong Province for a 5-day maritime training exercise from March 9 to 13, 2020. They are assigned to a naval destroyer flotilla under the PLA Southern Theater Command. (eng.chinamil.com.cn/Photo by Chen Yubin)