1, education certificate. Peking University Certificate represents the relevant education and training received at Peking University, and it is a certificate of academic qualifications. Gilder certificate represents the professional knowledge and skills in the field of jewelry appraisal, and it is a professional certificate.

2. There are many kinds of certificates in Peking University. Peking University certificate is a variety of certificates issued by Peking University, including graduation certificate, degree certificate and degree certificate. Gilder certificate is an international jewelry appraiser's qualification certificate issued by the Gilder Foundation of the United States.