Answer: In accordance with the provisions of China’s Trademark Law and its implementation rules, after reviewing the trademark registration application, the China Trademark Office will make a preliminary approval decision if it meets the provisions of the Trademark Law and publish the preliminary approval decision in the " Trademark Notice. Within three months from the date of announcement, anyone can file an objection to a preliminary approved trademark. Anyone who requests an objection to a trademark that has been initially approved and announced must go through the trademark opposition request procedures. Regardless of whether the opposed trademark registration applicant responds within the time specified by the Trademark Office, the Trademark Office will make a decision to approve or deny registration and notify the relevant parties in writing. If you are not satisfied with the decision of the Trademark Office, you may submit a review to the Trademark Review and Adjudication Board. Documents and materials that need to be provided: 1. "Trademark Agency Power of Attorney": If you entrust a trademark agency to act as an agent, you must provide two copies of the power of attorney stamped with the applicant's seal. Applicants from outside mainland China who want to apply for trademark opposition in China must entrust a trademark agency to do so. 2. "Trademark Objection Letter": If you entrust an agency to apply for opposition, the agency will prepare it. 3. Reasons for objections and evidence materials. Trademark objection