Legal analysis: The announcement of trademark license contract filing means that after signing a trademark license contract, it should be filed with the Trademark Office within the statutory time limit, and the Trademark Office will publish the filing announcement in the Trademark Announcement.

legal basis: article 43 of the trademark law of the people's Republic of China authorizes others to use its registered trademark, and the licensor shall report its trademark license to the trademark office for the record, which will announce it. A trademark license may not be used against a bona fide third party without filing.