What level is the internal security bureau of Beijing Public Security Bureau?

His full name is Beijing Public Security Bureau, and the domestic security bureau is one of the most important departments of Beijing Public Security Bureau, with a high level and bureau level.

Public security bureau is the organizational form of public security organs and the functional department of the government in charge of public security work. The specific public security bureau is generally led by the local government and guided by the superior public security department, department and bureau.