why do countries such as South Korea and China have latin numbers and letters on their license plates when their language doesn’t use them?

Question

Edit: Latin letters and numbers might not be the right word. I meant letters such as AaBbCc and numbers such as 123.

In: 3829

Answer 1

Arabic numbers are generally understood universally around the world.

Western cultures had Arabic numbers introduced to them as well. The Ancient Greeks and Ancient Romans had their own number systems like Asian cultures. Fields like math, science and medicine made numbers and measurements more universal.