1. Call the contact number 0 10-65485592 published by official website of Beijing Jubaohui Art Appraisal Center.

2. Contact Yang Jingrong directly or consult Yang Jingrong porcelain appraisal through the official website-Jubaohui Art Appraisal Center.

It should be noted that Yang Jingrong is a well-known expert and may be busy. It is suggested to make an appointment in advance or go directly to his appraisal institution for consultation and appraisal. At the same time, because the appraisal needs professional knowledge and skills, it is suggested to choose a formal professional appraisal institution for consultation and appraisal.