The guided-missile destroyer Yinchuan (Hull 175) and the guided-missile frigate Yuncheng (Hull 571) steam in combat formation during the armed rescue training of a real combat training exercise conducted by the 34th Chinese naval escort taskforce in eastern waters of the Gulf of Adenfrom February 9 to February 12, 2020. (eng.chinamil.com.cn/Photo by Zhang Jian)
