High-end cars and motorcades used in weddings have the same meaning as the ancient honor guard of cars, expressing solemnity, attention and respect, and are variants of our traditional culture in the current society. Moreover, this change has not stopped. With the popularity of automobiles, on the one hand, the requirements for the specifications of the motorcade are getting higher and higher, from the previous Audi Mercedes-Benz BMW to Bentley Maserati Maibakh Lamborghini.