Used by 1981 Ulsan class frigate FF 11994 Type 052 class guided-missile destroyer DDG 1 Refits 2011 BNS Bangabandhu F 25 Frigate Ulsan class Refit added an FM-90/HQ-7A SAM launcher, for 8 missiles. In Service Bangladesh Navy Republic of Korea Navy 中國人民解放軍海軍