1. Generally, there will be a string of detection numbers on the jade identification certificate, which is usually on the reverse side of the certificate. There must also be the telephone number and website address of the appraisal unit, which is generally on the front of the certificate. Call for advice, tell the test number and ask the other party to tell the appraisal result.

2. Log on to the jade certification website. Query network. Many people don't know the website of Yuzheng number. Query the network. In fact, there are many ways to know the website address. First of all, it can be searched on the web page. What you should pay attention to in online search is to find official website first, and then you can make an inquiry.

3. Network query. Now the appraisal certificate can be searched online. Most appraisal certificates generally have appraisal websites written on them. You can click on the websites above to check whether this gem exists, so as to confirm the authenticity of jadeite. Telephone inquiry.

4. The certificate number or inspection number on the certificate can be used to check whether the purchased goods are consistent with those on the certificate. If there is a code on the jade, it can also be compared with the code on the certificate. Secondly, the refractive index on the certificate, 66, is the most common structure of jadeite and the most important feature that distinguishes jadeite from other jadeites.

5. This needs to be inquired according to the website provided on the certificate. After entering its website, enter the certificate number and weight. Look carefully at the back of the appraisal certificate to see which appraisal institution issued it, whether it is Chinese characters or certificates issued by provinces and cities, because different units have different inquiry websites.

How to query the jade certificate system?

1, you can do it directly on your mobile phone. Open Baidu app or WeChat, scan the QR code below the jade photo, and you can go directly to the official website certificate content page, see the certificate information, and carefully check the certificate content to make sure it is correct.

2. Log on to the jade certification website. Query network. Many people don't know the website of Yuzheng number. Query the network. In fact, there are many ways to know the website address. First of all, it can be searched on the web page. What you should pay attention to in online search is to find official website first, and then you can make an inquiry.

3. 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.

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

How to query the jadeite certificate number and how to query the jadeite certificate query system number

Log on to the jade certification website. Query network. Many people don't know the website of Yuzheng number. Query the network. In fact, there are many ways to know the website address. First of all, it can be searched on the web page. What you should pay attention to in online search is to find official website first, and then you can make an inquiry.

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.

It can be done directly on the mobile phone. Open Baidu app or WeChat, scan the QR code below the jade photo, and you can go directly to the official website certificate content page, see the certificate information, and carefully check the certificate content to make sure it is correct.

Jade identification certificates generally have a string of detection numbers on them, usually on the opposite side of the certificate. There must also be the telephone number and website address of the appraisal unit, which is generally on the front of the certificate. Call for advice, tell the test number and ask the other party to tell the appraisal result.

This needs to be based on the website provided on the certificate. After entering its website, enter the certificate number, weight and so on. Look carefully at the back of the appraisal certificate to see which appraisal institution issued it, whether it is Chinese characters or certificates issued by provinces and cities, because different units have different inquiry websites.