What does the ns license plate mean?

[TuckerAnn]

ns license plate refers to the military vehicle license plate of the Nanjing Military Region. The license plate number consists of 7 digits, with the first digit being the abbreviation of the province or municipality, the second digit being the abbreviation of the provincial-level city, and the third to seventh digits being a combination of numbers and letters. The functions of the license plate number: 1. To number and register information for each vehicle; 2. To identify the region to which the vehicle belongs; 3. To trace the owner and registration information of the vehicle based on the license plate. Types of license plates: 1. White plates represent military and police plates; 2. Blue plates represent ordinary small vehicles with 7 seats or fewer; 3. Yellow plates represent ordinary large vehicles; 4. Black plates represent foreign investors in China.