Is the symbol of registered trademark, and R is the initials of English register. Registered trademarks have the characteristics of exclusiveness, exclusiveness and uniqueness. It belongs to the registered trademark owner and is protected by law. Without the permission or authorization of the registered trademark owner, no enterprise or individual may use it, otherwise it will bear tort liability.

TM is the abbreviation of English trademark, which means that the trademark has been applied to the State Trademark Office, and the State Trademark Office has also issued a notice of acceptance, which can prevent others from applying repeatedly, and also means that the existing trademark holders have the priority to use it.