Lu C is the license plate of Zibo, and the first number of the license plate is Chinese characters: it represents the provincial administrative region where the vehicle is registered, and is the abbreviation of provinces (municipalities directly under the central government and autonomous regions), for example, Beijing is Beijing, Shanghai is Shanghai, Hunan is Hunan, Chongqing is Chongqing, and Shandong is Lu.

The second place of the license plate is English letters: it represents the prefecture-level administrative region where the vehicle account is located, and it is the letter code of each (prefecture-level city, region, autonomous prefecture and league). Generally, the provincial vehicle management office ranks according to the situation of the local administrative regions: (the letter "A" is the code of the central city of the provincial capital, capital or municipality directly under the central government, and the following letters are ranked in no particular order);

Extended data;

Classification, specifications, colors and scope of application;

1, special number plates for new energy vehicles: black lines on green background, gradient green new energy vehicle number plates, yellow-green large new energy vehicle number plates.

2. Large number plate: black line with yellow background. Medium-sized (inclusive) passenger cars, trucks and special operation vehicles; Semi-trailer tractor; Trams.

3. Trailer number plate: black line on yellow background. Full trailers and semi-trailers that are not fixed to the tractor.

4. Small car number plate: white lines on a blue background. Medium-sized passenger cars, trucks and special operation vehicles.

5. Car number plates of embassies and consulates: white characters on black background, red words "ambassador" and "collar", and white lines. Embassies and consulates in China's car.

Reference source; Baidu encyclopedia-license plate