China Naming Network - Company naming - There is a square on the stairs of the community, and there is a parking space next to it. What do you mean?

There is a square on the stairs of the community, and there is a parking space next to it. What do you mean?

Diamond fire exit sign set by the fire department.

If you see red diamond-shaped grid lines in the community or yellow diamond-shaped grid lines on the roadside, don't park your car in the line drawing area.

If you violate it, you will be punished by the fire department and the traffic control department.