Examination and approval department for setting up hotel place name signs.

Traffic police department. Upon inquiry, as of September 20, 2023, the road sign belonged to the traffic police department. Public security organs manage urban and rural road traffic nationwide according to law, including traffic safety publicity and education, traffic command, maintaining traffic order, handling traffic accidents and vehicle inspection, driver assessment, permission, roadblock management, and setting and management of traffic signs, markings and other safety facilities.