1. The three shields are Buick cars.

2. Buick is a car brand marketed by General Motors in the United States, Canada and China. It is sold in North America, China, CIS countries, and the Middle East.

3. The three-shield-like pattern in the BUICK trademark is its graphic trademark, which is the logo of the Buick division. It is mounted on the car radiator grille. The three bullets in the picture are of different colors (from left to right: red, white, and blue) and are arranged at different heights, giving people a feeling of being aggressive and constantly climbing.

4. It means that the Buick Division adopts top-notch technology and is capable of cutting edge; it also means that the talents cultivated by the Buick Division are all capable and are invincible warriors with the courage to climb to the top. Since 2002, Buick's trademark has been changed to a concise form.

5. Buick’s famous three-shield logo is based on a circle containing three shields. Its origin can be directly traced back to the family crest of the Scotsman David Dunbar Buick, the founder of the automobile manufacturing industry.