What is the letter of the license plate number in Ganzhou, Jiangxi?

The license plate number in Ganzhou, Jiangxi Province starts with Gan B, and the vehicle number plate can be divided into motor vehicle types according to the color font: 1, with black and white lines on the green background: special new energy vehicle number plate, gradual green new energy vehicle number plate and yellow-green large new energy vehicle number plate; 2. Black line with yellow background: large car number plates, medium-sized (inclusive) and above passenger and freight vehicles and special operation vehicles, semi-trailer tractors and trams; 3. Black line with yellow background: trailer number plate, full trailer and semi-trailer without fixed tractor. Generally, cars over 6 meters should also be given yellow cards; 4. White words and white edges on a blue background: small car number plates, passenger trucks below medium size and special operation vehicles; 5. Distinguish the place where the license plate belongs from alphanumeric characters. The first of the license plate number is Chinese characters, which stands for the abbreviation of the province where the car is located. The second is English, which represents the first-class code of the city where the car is located. A is the provincial capital and B is the second largest city. Every province and city is different, and the letters behind it are in no particular order.