Where is the public security confinement executed?

the detention room of public security organs at or above the county level.

according to the third paragraph of article 48 of the law of the people's Republic of China on the people's police and the first paragraph of article 11 of the regulations on the supervision of public security organs, public security confinement should be in the confinement room of public security organs at or above the county level.

China public security organs are responsible for: preventing, stopping and investigating illegal and criminal activities; Preventing and combating terrorist activities; Maintain social security order and stop acts that endanger social security order.