1. Submit for inspection: The first step in making jadeite certificate is to submit for inspection, bring valid identity documents to the testing center, and go through the inspection procedures in the "Personal Entrustment Inspection Window" of the testing center.

2. The jadeite appraisal certificate is issued by the appraisal institution. If you are in doubt about buying jade, you can go to the appraisal institution in your province and city for monitoring, and the cost is about tens to hundreds of yuan.

3, the picture should be consistent with the real thing: the certificate of jade jewelry will definitely have a photo of jade, and it is a multi-angle photo, which can be compared with the real thing to see if it is consistent.

4. Looking at the jade appraisal certificate, we should first look at whether any of the three marks of CMA, CAL and cncal are printed on the inspection certificate. All legally issued certificates must have the signature of the appraiser on the back, and they must have two or more signatures in order to have legal benefits.

5. Generally, first look carefully at the shop opening organization that issued the jade jewelry inspection certificate, and whether it has the right to issue the jade appraisal certificate.

6. Detailed information of the appraisal institution: The name, address, contact information, website address and other relevant detailed information of the appraisal institution will be issued on the jade appraisal certificate for our future inquiry. The query method is also very simple. Just log on to the website printed on the certificate and enter the certificate number.