12345 is it useful to complain about the doorman?

Useful. 12345 is a government hotline with the functions of asking for help and complaining. Complaining against the doorman is useful, which can educate the doorman and improve the service attitude. The doorman is a professional type of work, whose main responsibilities are fire prevention, theft prevention and personal safety in the area, as well as receiving and sending newspapers, letters, express delivery and other items.