The logo on the bag can be realized through the following processes:
1. Printing process: use a printing machine to print patterns or words on the bag.
2. Stamping process: use the bronzing machine to iron the metal foil on the pattern or text on the bag.
3. Embroidery process: use the embroidery machine to embroider patterns or words on the bag.
4. Hot stamping process: use the hot stamping machine to iron the color hot stamping paper on the pattern or text on the bag.
5. Laser engraving process: use laser engraving machine to carve patterns or characters on the bag.
6. Tagging process: the logo on the bag is displayed in the way of tag.
7. Spray painting process: use the spray painting machine to spray the pattern or text on the bag.