1, car cleaning, fine washing, car waxing, car scratch treatment, car tire polishing and so on. This is a relatively basic business, and car maintenance is inseparable from this step.

2, solar film stickers.

Distinguish and learn the quality of solar film. This research needs to be systematic, but it is still difficult.

3. Body color changing carbon fiber paper color changing, color mixing technology, cambered edge sealing technology, plane laying technology and edge sealing technology.

4, lighting upgrade, install hernia headlights, install angel eyes and devil eyes. General auto repair schools will involve these courses.

5. Floor laying of auto parts, installation of sound insulation paint, site armor and interior decoration, etc. These are exquisite maintenance, and it takes a year or two to get started.