Yulin City Public Security Bureau has three deputy directors. Under the normal establishment, the public security bureau is generally the first and second officers, or the first and third officers. The director is in charge of all the overall work, and the deputy director is in charge of criminal investigation, public security, logistics and other work. Yulin city generally refers to Yulin. Yulin, formerly known as Yulin Prefecture, is a prefecture-level city under the jurisdiction of Guangxi Zhuang Autonomous Region.