Legal analysis: The qualification certificate of the trademark owner is the trademark registration certificate. A trademark registration certificate is a certificate issued by the Trademark Office, which indicates that the trademark applied for by the trademark registration applicant on a specific commodity is allowed to be registered and enjoys the exclusive right. The trademark registration certificate includes the trademark registration number, trademark pattern, registrant's name and address, commodity category, name and exclusive right period.

Legal basis: Article 33 of the Trademark Law of the People's Republic of China, if, within three months from the date of announcement, the prior obligee or interested party thinks that the trademark announced after preliminary examination and approval violates the provisions of Article 13, paragraphs 2 and 3, Article 15, Article 16, paragraph 1, Article 3, Article 31 and Article 32 of this law, or anyone thinks that it violates Article 4 and Article 32 of this law. If there is no objection at the expiration of the announcement period, the registration shall be approved, a trademark registration certificate shall be issued and an announcement shall be made.