The Taiwanese Kee Lung-Class Destroyers, ROCS Su Ao (DDG-1802) and ROCS Tso Ying (DDG-1803); as well as the Cheng Kung-Class Frigate, ROCS Tian Dan (PFG2-1110); and the Chi Yang-Class Frigate, ROCS Yi Yang (FFG-939), monitor ships of the Chinese People’s Liberation Army Navy (PLAN), including the Shandong Carrier Strike Group, during the ongoing military exercise surrounding Taiwan.