The plainclothes policemen of the Public Security Bureau and the police station go out to patrol the public security, don't they?

Plainclothes policemen in public security bureaus and police stations do not go out for public security patrols. Usually, because of the need of case investigation, the police will also act in plain clothes, and there will be plainclothes police in daily special rectification. It is better to focus on cracking down on petty theft of buses in a certain period.

Whether plainclothes policemen or not, the police usually issue identification certificates when handling cases or arresting or interrogating criminal suspects.

plain clothes

Refers to simple clothes; Also refers to wearing simple clothes; Soldiers, policemen or secret agents who wear civilian clothes to facilitate the execution of tasks.