Patrolman is an explosion-proof policeman who patrols public security, and he is the person who maintains social order, handles emergencies, and prevents, stops and cracks down on current crimes. Its duties are: 1, to assist public security organs in guard against theft, riot and fire, and to prevent, inspect and publicize public security disasters and accidents; 2, to prevent and stop all kinds of illegal and criminal activities, the current criminal suspects promptly transferred to the public security organs; 3. Assist the public security organ to intercept the wanted person.

Police:

China People's Police is a national civil servant, and it implements a five-level rank system, namely, director, commissioner, superintendent, superintendent and police officer. Purple and blue are the main colors of clothing. Paragraph 2 of Article 2 of Chapter 1 of the People's Police Law of the People's Republic of China stipulates that "the people's police include the people's police of public security organs, state security organs, prisons and reeducation-through-labor organs, and the judicial police of people's courts and people's procuratorates."