License plate, commonly known as license plate, also refers to vehicle number plate. It's just a board hanging on the back of the car.
Usually made of aluminum, iron sheet, plastic or paper, with car registration number, registration area or other related information engraved on it. The license plate is the registration of the number and information of each car. Its main function is to know the area where the vehicle is located through the license plate, and also to find the owner and registration information of the vehicle according to the license plate.