Named after the
Jinjiang river in Guangdong, China, this class of vessels were initially equipped with the
HF-1 anti-ship missile, one 40 mm anti-aircraft gun, and one 20 mm gun. Beginning in 2012 the ROCN began upgrading the
Ching Chiang class to counter the increasing capabilities of the
PRC. The primary improvements were the fitting of four
HF-3 supersonic anti-ship missile launchers and the fitting of the
OTO Melara 76 mm naval gun in place of the 40 mm gun on certain vessels. ==Operational history==