No. The discotheque is Shanghai Youle Discotheque Co., Ltd. So the discotheque is not an internally insured unit. In a broad sense, internal security refers to internal security, which is the security personnel in the hotel/tourism/catering and other industries. It also includes security cadres and employees of many state-owned enterprises. For example: the economic police, called the Economic Guard, is also an internal security guard. Internal security, an internal organization of the public security organ, is called the Internal Security Section (Department, Bureau). Later called the Economic Security Section, it became an independent specialized internal security branch. Mainly responsible for the security, business guidance, supervision and inspection, personnel training, gun use, approval and other daily operations of state agencies, enterprises, institutions, social groups, etc. that have security departments at the division level, as well as the security and criminal cases that occur in these units Investigate. The police department is divided into two or three divisions.