Hello

The answer is that ABCD cannot be used as a trademark.

This is our country’s regulations on trademarks:

(1) Identical or similar to the country name, national flag, national emblem, military flag and medal of the People’s Republic of China;

(2) Identical or similar to the name, national flag, national emblem, or military flag of a foreign country;

(3) Identical or similar to the flag, emblem, or name of an intergovernmental international organization ;

(4) Identical or similar to the signs and names of "Red Cross" and "Red Crescent";

(5) The common name and graphics of this product; ( The so-called common name refers to a name that has been commonly used by a specific industry in a certain area and is unanimously recognized by traders. General graphics refer to the common product graphics in the industry due to the lack of obvious common names and general graphics of the product. characteristics, so it cannot be applied for registration as a trademark)

(6) Directly indicates the quality of this product

I know that ID is legal. I am happy to answer your questions

If you have any questions, please feel free to ask

If there is any reference value, please adopt it