ROC Navy has allocated NT$43.16 billion for the upgrade of its six Kang Ding-class frigates between FY 2021 and 2029. The modernization program focuses on improving radar and SAM systems to enhance anti-air warfare (AAW), anti-submarine warfare (ASW), and sea control capabilities. The Kang Ding-class frigate upgrade includes a new Battle Management System (BMS) with improved radars, enhanced air defense, and a vertical launch system (VLS) for missiles. The goal is to increase the frigates' overall combat capability and defensive power. As part of the upgrade, the Triton-G radar has been replaced with BAE
Type 997 Artisan radar. In addition, the Hua Yang vertical launch system (華陽垂直發射系統), developed by Taiwan's National Chung-Shan Institute of Science and Technology (NCSIST), will be installed in the “B” turret position, replacing the
RIM-72C Sea Chaparral. The Hua Yang VLS is reportedly capable of launching up to 32
TC-2N missile surface-to-air missiles with a range of . On July 28, 2025, Taiwan's first upgraded La Fayette-class frigate was spotted departing Kaohsiung port for sea trials. Local ship spotters in Kaohsiung posted photos of Chen De (承德, PFG-1208) leaving port with the assistance of a service vessel. The departure was also captured by the live webcam of Hongmaogang Cultural Park (紅毛港文化園區) at around 10:00 a.m. File:升級中的承德號巡防艦.jpg|ROCN Kang Ding-class Frigate Combat System Performance Upgrade Project, Photos showing that the upgrade project for the Cheng-de frigate (承德,PFG-1208) was half completed in January 2025. File:承德軍艦後桅.jpg|The Poseidon Triton-G radar on the Cheng-de frigate (承德,PFG-1208) has been removed and is being prepared to be replaced with the
Type 997 Artisan radar coordinate search radar in January 2025. ==Ships in class==