3 floors. Trademark authorization, also known as trademark license, is when a trademark registrant authorizes others to use its registered trademark by signing a trademark use authorization contract. Trademark authorization is divided into first-level authorization, second-level authorization and third-level authorization. The first-level authorization is directly authorized by the brand owner to the company, the second-level authorization is authorized by the first-level authorization company to other companies, and the third-level authorization is authorized by the first-level or second-level authorization company, so there are up to 3 levels of trademark authorization. The licensee of a trademark authorization engages in business activities (usually producing, selling a certain product or providing a certain service) in accordance with the contract, and pays the licensor the corresponding fees - royalties; at the same time, the licensor provides personnel training, organizational design, Guidance and assistance in business management and other aspects.