Legal analysis: When the Trademark Office makes a decision to declare a registered trademark invalid, it shall notify the parties concerned in writing. If a party refuses to accept the decision of the Trademark Office, he may apply to the Trademark Review and Adjudication Board for reexamination within 15 days from the date of receiving the notice. The Trademark Review and Adjudication Board shall make a decision within nine months from the date of receiving the application and notify the parties in writing. There are special circumstances that need to be extended, which can be extended for three months with the approval of the administrative department for industry and commerce of the State Council. If a party refuses to accept the decision of the Trademark Review and Adjudication Board, he may bring a suit in a people's court within 3 days from the date of receiving the notice.

Legal basis: Regulations for the Implementation of the Trademark Law of the People's Republic of China

Article 76 If a mark identical with or similar to another person's registered trademark is used as a commodity name or decoration on the same commodity or similar commodity, misleading the public, it is an act of infringement of the exclusive right to use a registered trademark as stipulated in the second paragraph of Article 57 of the Trademark Law.

article 57 infringement of the exclusive right to use a registered trademark

(1) using a trademark identical to its registered trademark on the same commodity without the permission of the trademark registrant

(2) using a trademark similar to its registered trademark on the same commodity without the permission of the trademark registrant, or using a trademark identical to or similar to its registered trademark on similar commodities, which may easily lead to confusion.