90% of the second-hand watches appraised by Yu Yun mean that they belong to 90% of the new watches. Cloud fish appraisal is the first authoritative watch appraisal institution in China, and all appraisers have professional qualifications and experience. 90% of the second-hand watches identified by Yunyu belong to 90% new watches, which are affordable and have quality assurance. Therefore, 90% of second-hand watches appraised by Yu Yun mean 90% of new watches. Yunyu Appraisal is mainly engaged in watch appraisal, appraiser training and other special affairs, and is committed to providing consumers with a fair and just third-party watch appraisal platform.