Is the number of the trailer and the front of the car a number?
On the one hand, the front and trailer are a kind of vehicles, as vehicles for management, are required on the card
The trailer's front and rear license plates are not the same. It's the two.The front car is the front of the license plate.The rear car is the license plate of the trailer.
On the other hand, if the trailer does not have the brand, then hang the trailer on the front of the car, will not see the rear of the car brand.This is not allowed by the law, may be deliberately blocked plate number.First, traffic accidents will cause serious consequences.