people's armed police force coast guard corps

WTF? https://www.spacewar.com/reports/New_China_rules_allow_detention_of_foreigners_in_South_China_Sea_999.html

https://en.wikipedia.org/wiki/Zhaotou-class_patrol_cutter Note that the designation of the second ship in the class (nicknamed the 'Monster' by those who have had the misfortune of encountering it) class seems to have recently changed from CCG 3901 to CCG 5901...