1. There are two methods to check the authenticity of jadeite identification certificate: 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.

2. Inquire about the authenticity appraisal institution of the jade certificate: We want to inquire about the authenticity of the jade certificate. First, we must check the authenticity of the appraisal institution to see if it is a formal appraisal institution.

3. Jade identification certificate identification: English logo, the certificate must bear the "CMA" logo, otherwise it will not be credible; Certificate number, the number corresponding to the certificate can be found on the website; Appraisal institutions to see if they have the right to issue certificates.

4. On the back of the observation card, there is the official website of the country. This website is the website of government agencies and departments, not the website of private enterprises, and is filed in the Ministry of Industry and Information Technology. Open the query URL and click the "Certificate Query" menu bar. Officially entered the jade appraisal certificate query interface.

How to check the jade certificate number?

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. There is generally a string of test numbers on the jade appraisal certificate, which is generally 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.

3. 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.

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. 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.

6. Enter the URL on the certificate after searching, and the query page will appear. Enter the jade certificate number, weight or verification code for inquiry. Click Query to display the e-cert to see if it is the same as your own certificate.

How to inquire about the jade certificate numbering system?

Call the fixed telephone on the certificate for inspection. Telephone inquiry is the most commonly used way to inquire about jade appraisal certificates. Consumers only need to dial the fixed telephone number on the jade appraisal certificate, and someone will answer your questions about the jade appraisal certificate. Edit the ID number into a short message and send it to the designated number for inquiry.

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.

Enter the URL on the certificate after searching, and the query page will appear. You can query by entering the number, weight or verification code of the jade certificate. Click Query to display the e-cert to see if it is the same as your own certificate.

How to check the jade certificate of national inspection

After entering the official website address of the certificate in the URL column, click Login to find the certificate inquiry column, and enter the certificate type and number: after entering it correctly, click OK, and the webpage will jump to the content page of the certificate to check the certificate information carefully. Do it directly on your mobile phone.

Scanning two-dimensional code query: Consumers can view all the information on the jade appraisal certificate by scanning the two-dimensional 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.

On the back of the observation certificate, there is the national official website, and the website registered in the Ministry of Industry and Information Technology is a government agency, not a private enterprise. Open the query URL and click the "Certificate Query" menu bar. Officially entered the jade appraisal certificate query interface.

Website query. Generally, most formal and legal jade appraisal institutions have their own websites to provide inquiries about their appraisal certificates. As long as you log in to the website, you can find the relevant data of the certificate on the website by entering the number of the jade identification certificate and other contents as prompted by the website. Telephone inquiry.

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.

Look at the certificate: look at the printing quality of the jade appraisal certificate. The real certificate looks very textured, with good printing quality, clear handwriting and standard typesetting. However, the printing quality of fake certificates is rough, the handwriting is not easy to read and the typesetting is not standardized.

How to check the certificate of jadeite, and how to distinguish between true and false?

1, 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.

2. Look at this sign. On the real jade certificate, the most conspicuous signs are several English abbreviations, and the common signs are "CMA", "CAL" or "CNAL". CMA is a sign that the measurement certification of testing institutions is qualified, and the institutions with this sign are legal testing institutions.

3. Look at the license number. Every jadeite appraisal certificate will have a corresponding certificate number. This number is the key to test the authenticity of jadeite. The number on the back of the appraisal certificate should be consistent with the number posted on the back of the object. The appraisal agency will also provide a way to check the authenticity of the serial number.

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.

5. Check the qualifications of the assessment agencies; After you get the jade appraisal certificate, you must first check whether the appraisal institution marked on the certificate has the appraisal qualification. You can query whether the organization is true and effective through the network.

How to query the system for jadeite certificate inspection number?

1. 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.

2. 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.

3. There is generally a string of test numbers on the jade appraisal certificate, which is generally 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.

4. After entering the official website address of the certificate in the website address column, click Login to find the certificate inquiry column, and enter the certificate type and number: after entering it correctly, click OK, and the webpage will jump to the content page of the certificate to check the certificate information carefully. Do it directly on your mobile phone.

5. 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.