How many public security sub-bureaus are there in Daqing?

There are 20 agencies under it, namely: Sarthou Branch, Dong 'an Branch, Battle Branch, Tieren Branch, Ranghulu Branch, Lamadian Branch, Longgang Branch, Donghu Branch, Chengfeng Branch, Honggang Branch, Babaiyan Branch, Longfeng Branch, Datong Branch, High-tech Industrial Development Zone Branch, Wolitun Branch, Lin Yuan Branch and Bus Branch (Jiagua Public Security Bureau Bus Branch). All public security bureaus exercise the functions of county-level public security organs.