FILE PHOTO: Taiwan's President Tsai Ing-wen waves to the media aboard the PFG-1112 Ming Chuan, a Perry-class guided missile frigate, after a commissioning ceremony at Kaohsiung's Zuoying naval base

FILE PHOTO: Taiwan’s President Tsai Ing-wen waves to the media aboard the PFG-1112 Ming Chuan, a Perry-class guided missile frigate, after a commissioning ceremony at Kaohsiung’s Zuoying naval base