ou shiman is not genuine without the r trademark. The circle R is the mark of a registered trademark, which means that the trademark has been applied for registration in the State Trademark Office and has been examined and approved by the Trademark Office to become a registered trademark. Symmetry between a registered trademark and an unregistered trademark refers to a trademark that has been legally approved and registered by the trademark management agency. The registration of a trademark requires legal conditions and procedures. In countries with a trademark registration system, once a trademark is registered, it gains the exclusive right to use the registered trademark and the prohibition right to exclude others from using the same or similar trademark on the same or similar goods.