8: 00 am to 12: 00 am and 13: 30 am to 17: 30 am. According to the query of Shibei Municipal Administration Network, the working hours of Shibei Administrative Examination and Approval Hall are from 8: 00 am to 12: 00 on weekdays, from 13: 30 pm to 17: 30 pm, and closed on Saturdays, Sundays and legal holidays. The administrative examination and approval hall belongs to the establishment of public institutions. Municipal fiscal expenditure. In order to facilitate citizens and enterprises, the government has centralized the examination and approval of some administrative units. That is, the government's external service window.