1. The legendary Maybach symbol consists of two intersecting M's surrounded by a spherical triangle. The first two M's of the brand stand for the abbreviation of maybachmotorenbau, and now the two M's stand for the abbreviation of maybachmanufaktur.

2. Pontiac consists of two parts. The trademark of the word "Pontiac" is taken from the place name of Michigan, USA. The graphic symbol is an arrow with a cross mark embedded in the grille of the engine radiator. The cross indicates that "Pontiac" is an important member of GM, symbolizing Pontiac's safety, representing Pontiac's technological progress and spirit of facing difficulties, and symbolizing that sidecars gallop around the world.

3. Mitsubishi: It is a three-petal diamond pattern registered by 19 17. Mitsubishi embodies the three principles of * * * common responsibility to society, honesty and fairness, and is a company that promotes international understanding and cooperation through trade.