Where is the Hai A license plate from?

[JuliannaLynn]

Hai A is the license plate of the Navy Headquarters. A license plate refers to the vehicle number plate, which is mounted on the front and rear of the car. It is made of materials such as aluminum, sheet metal, plastic, or paper, and is engraved with the vehicle's registration number, registration region, or other relevant information. The first character on the license plate represents the abbreviation of the province where the vehicle is registered, the second is an English letter representing the city-level code of the vehicle's location, followed by a five-digit serial number. A vehicle license plate, also known as a car number plate, is a hard-coded plate issued by the vehicle management authority after reviewing, inspecting, and registering the vehicle in accordance with national vehicle management regulations. It features a standardized format and design, including a unique registration code.