Faced with possible harassment from PRC subs, most of Taiwan's main fighting ships have ASW capabilities. The most important ships for ASW missions are the Knox class guided-missile frigates leased from the US. These have advanced ASW fire-control and sonar systems.
針對中共潛艦可能的侵犯，目前我主戰艦艇中大多有反潛配備，最主要的是租用自美國、海軍稱為「濟陽級」艦的諾克斯巡防艦，內設有先進反潛射控及聲納系統。