Side panel assembly is an important structure that constitutes the left and right side walls of the automobile and the cockpit. It is mainly composed of side wall welding assembly, which is a side wall component that supports the top cover and connects the front and rear parts of the car body. It is a load-bearing frame for fixing the front and rear windshields, and is used to install side doors to ensure the safety of the car body from side impact. It has great rigidity and strength in bending and torsion.

Assembly is the combination of a series of parts or products to form a whole to achieve a specific function. The general name of this system is assembly.

The automobile body includes:

1. Engine room assembly.

2. Front floor assembly

3. Rear floor assembly

4. Front wall upper assembly

5. Left and right side wall outer plate assemblies

6. Four-door assembly

7. Hood assembly

8. Trunk lid assembly

9. Fireplace fence

10. Top cover assembly

1 1. Rear panel assembly

12. One million car purchase subsidies for trunk partition components.