1. Scan QR code query: Consumers can query all the information on the jade appraisal certificate by scanning the QR code on the jade appraisal certificate through their mobile phones, and then compare it with the real jade appraisal certificate in their hands to verify the authenticity of the jade appraisal certificate.

2. The methods to check the authenticity of jadeite identification certificate include official website verification and telephone inquiry. Official website verification websites generally have the websites of appraisal institutions when inquiring about jade appraisal certificates. Log on to the website and inquire according to the serial number of the appraisal certificate.

3. SMS query. Some appraisal institutions also provide short message inquiry. Consumers only need to edit the certificate number into a short message and send it to the designated number according to the instructions on the jade appraisal certificate, and the relevant information of the jade appraisal certificate will be sent back to the consumer's mobile phone by short message for consumers to inquire and compare. Telephone inquiry.

4. First, open the browser commonly used on the computer. Find and search on the browser homepage, enter "Jade Query Certificate official website" and search. Find the online query and verification system of jewelry certificate in the search results, and click Enter.

5. Telephone inquiry. Generally speaking, the telephone number will be left on the jewelry appraisal certificate issued, and you can call the above number to inquire about the existence and authenticity of jade. If you are afraid of telephone fraud, you can check with the website, and the authenticity of the jade appraisal certificate will be more clear.