Legal analysis: If used in commercial activities, it is illegal.

Legal basis: Article 60 of the "Trademark Law of the People's Republic of China" If any of the acts that infringe upon the exclusive right to use a registered trademark as listed in Article 52 of this Law causes a dispute, the party concerned shall If the dispute is not resolved through negotiation or negotiation fails, the trademark registrant or interested party may file a lawsuit with the People's Court or request the industrial and commercial administration department to handle the matter. When the industrial and commercial administration department determines that the infringement is established, it shall order the infringement to cease immediately, confiscate and destroy the infringing goods and tools specifically used to manufacture infringing goods and counterfeit registered trademarks, and may impose a fine.