Beijing brand car violates the rules. Is it sent by the local traffic police or the Beijing traffic police?

Beijing traffic police. The Traffic Management Bureau of Beijing Public Security Bureau is responsible for Beijing brand cars, so the Beijing traffic police also sent text messages to inform them of violations. The traffic police refers to the people's police of the Traffic Management Bureau of the public security organ. It is a kind of police of the people's police. Assisted by auxiliary police when on duty. Its main duties are to maintain traffic order, deal with traffic accidents, check and correct road traffic violations, and be responsible for motor vehicle registration management.