Three-green card means pure electric vehicle. The beginning of the green card A indicates that the car is a pure electric vehicle, and the pure electric vehicle and plug-in hybrid vehicle can be distinguished by the license plate. The initials "D" are pure electric vehicles, and the initials "A", "B", "C" and "E" are also pure electric vehicles. The first one with the letter "F" is a plug-in hybrid vehicle, and the fuel cell vehicle also uses the letter "F". In addition, the first letters are G, H, J and K, which are also plug-in hybrid vehicles or fuel cell vehicles. There are six new energy license plates, one more than the blue one, and not all new energy license plates are green. The green license plate of small new energy vehicles changes from white to green from top to bottom. The area code in front of the green plate of large new energy vehicles is yellow, and the six-digit area behind it is green.