What components are used for the heavy truck North Benz cab assembly?

The cabin assembly of a northern Benz heavy truck is composed of the following components:

1. Cabin frame
2. Windshield
3. Front wall
4. Roof
5. Side walls
6. Floor
7. Seats
8. Dashboard
9. Steering wheel
10. Instrument panel
11. Gearshift
12. Doors
13. Windows
14. Interior lighting
15. Air conditioning system
16. Audio system
17. Electronic control module.