What's the difference between Shanghai license plates?

Shanghai a, Shanghai b, Shanghai d Shanghai downtown, Shanghai c outer suburb.

In Shanghai, the blue car license plate, Shanghai A, Shanghai B, Shanghai D and Shanghai E are all the same. Why are there a, b, c and d? When Shanghai A is used up, it will be discharged to Shanghai B. If this continues, there will be Shanghai F, Shanghai G and Shanghai F in the future.

Among them, Blue Fox C is a suburban license. According to the regulations, you can only drive outside the outer ring road and cannot enter the urban area.

Extended data:

The license plate is the driving certificate issued by the local vehicle management office to the motor vehicle. In the old days, it also referred to the licenses issued to some special businesses. The license plate is equivalent to the identity card of the vehicle, and vehicles without license plates are not allowed to go on the road.

Shanghai a, Shanghai b, Shanghai d, Shanghai e, Shanghai f, Shanghai g, Shanghai h, Shanghai j, Shanghai k, Shanghai l, Shanghai m, Shanghai n Shanghai downtown.

Shanghai-a suburb of Shanghai

Shanghai AYBYDYEYFYGYHY auto leasing and renting company

Shanghai FMFNENGU taxi

Private taxis in Shanghai

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References:

Baidu encyclopedia-license plate