Anyone who wants to use the golden signboard of "Guilin Rice Noodles" outside the administrative area of Guilin City must be authorized by the Guilin Rice Noodles Industry Association. The trademark use period of Guilin rice noodles is 5 years. After the expiration, the rice noodle association will conduct an audit and then decide whether to authorize these rice noodle shops and production enterprises to continue to use the trademark. The authorization of the trademark right of "Guilin Rice Noodle" will be beneficial to the standardization and development of local rice noodle shops in Guilin.