Special Duties Unit
The Hong Kong Police Force have unmarked police vehicles in order to catch and arrest criminals in the act, such vehicles include the discreet high performance BMW 5 Series 535i Touring car and Infiniti Q70S. Also, the force operate unmarked police vehicles for surveillance to gather evidence of any criminal offence. In addition, for security purposes, armoured cars specially designed for the Very Important Person Protection Unit and bulletproof tactical police vehicles specially designed for the Special Duties Unit have no markings also.