4A What does an advertising company mean? Is 4A Company very strong?

The word 4A originated from the United States and is the abbreviation of "American Advertising Association", that is, American Advertising Agency Association. Because there are four words in the name that start with the letter A, it is abbreviated as 4A. Later, all over the world took this as the standard, with its qualification, advertising and organization as the core sentence, and then changed the national title of the United States to the title of its own country or region, thus spelling out the 4A titles of various places.

Compared with most domestic advertising companies, they are much better. After all, there are many experienced advertisers, most of whom are excellent advertisers from all over the world.