1. Some questions about the orientation and unevenness of some signs. If the location of the signage signs is in doubt, it will affect the overall planning of the city and seriously mislead residents and pedestrians. As a result, the appearance of the city is not beautiful.

2. The settings of identification signs and materials are not reasonable. In terms of appearance, setting and planning, the signboards shall strictly abide by international norms and international practices, be sophisticated in technology, and be beautiful and eye-catching. In terms of setting, according to everyone's behavior habits and the principles of ergonomics, control the height, line of sight, distance, and font size of the signage.

3. There are doubts about the safety of signage signs. There are some moments that are too long. The signage signs that have been around for a long time are not only shabby or beautiful, but also have hidden dangers. Signs may fall in windy and rainy weather.