Automobile manufacturing requires the use of various electronic components. Including car audio, car entertainment system, car GPS, car DVD, anti-theft device, camera, headrest display screen, car CD, car MP3 player. The actual automobile production process is completed in collaboration with several different professional production plants (workshops). In order to manufacture automobiles economically and efficiently, these professional production plants (workshops) organize production and division of labor cooperation according to the principle of product collaboration. Generally speaking, the main components such as the engine, transmission, axles, and body are manufactured by our own company, while tires, glass, electrical appliances, interior parts, and other small components are mostly produced through collaboration by external professional factories.