How to check the authenticity of jade certificate online?

How to test the authenticity of jadeite appraisal certificate?

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.

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.

Look at the color of the jade appraisal certificate. The color of the real certificate is pure, and the color of the jade photo will be lighter than the real thing, which is related to the lighting and photo taking during the identification. The color of the false certificate will be mixed. Look at the steel seal on the jade appraisal certificate. The steel seal on the real certificate is legible.

How to see the authenticity of the certificate of buying jade bracelet

Observe the English abbreviation marks on the jade certificate, such as whether there are CMA and other marks. If there is, it means it is a genuine jade certificate. Check whether the jade certificate has a number. If it has a number, it means that it is a real jade certificate. Otherwise, if it has no serial number, it means it is a fake jade certificate.

Jade bracelet certificate is so true and false. First of all, look at the sign: CMA-the sign that the testing institution has passed the measurement certification, and the institution with this sign is a legal testing institution. CAL- is the symbol of inspection organization approved by national quality inspection, and the organization with this symbol is qualified to make arbitration inspection conclusion.

First look at the jade appraisal agency. At present, the most authoritative assessment agency in China is NGTC directly under the Ministry of Natural Resources. Therefore, the jade inspection certificate issued by it has national authority and effectiveness.

First of all, look carefully at whether the shop opening organization that issued the jade jewelry inspection certificate has the right to issue the jade appraisal certificate.

How to test the authenticity of jade certificate?

1, no number: Jade's certificate usually has a number, which is a sign to test the authenticity of the certificate frame number. False certificates generally have no serial number, in order to prevent us from finding that the certificate is false after checking the serial number. A jade certificate without a number is equivalent to a blank sheet of paper.

2. Only natural A goods will issue the certificate of "Jade" result. If it is grade B jadeite, one of the appraisal results in the certificate will be marked as "jadeite (treatment)", "jadeite (glue injection)", "jadeite (grade B quality)" or "jadeite (optimization)". C Jade will be marked with "Jade (Dyed)".

3. 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.

4. official website verification website generally has the website of the appraisal institution when inquiring about the jade appraisal certificate. Log on to the website and inquire according to the serial number of the appraisal certificate. Pay attention to the case of English letters when entering the certificate number. If it is not found, it proves that the authentication certificate is forged.

5. Distinguish the authenticity of the jade certificate by telephone, website, SMS and QR code scanning.

How to test the authenticity of jadeite jade with certificate

1, 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.

2. Look at the issuing institution of the certificate. First of all, look carefully at whether the shop opening organization that issued the jade bracelet inspection certificate has the right to issue the jade appraisal certificate.

3. 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.

4. Distinguish the authenticity of the jade certificate by telephone inquiry, website inquiry, SMS inquiry, QR code scanning inquiry, etc.

How to test the authenticity of jadeite identification 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.

Look at the color of the jade appraisal certificate. The color of the real certificate is pure, and the color of the jade photo will be lighter than the real thing, which is related to the lighting and photo taking during the identification. The color of the false certificate will be mixed. Look at the steel seal on the jade appraisal certificate. The steel seal on the real certificate is legible.

Telephone inquiry, the appraisal certificate issued by a regular jade appraisal institution can be inquired directly by dialing the fixed telephone number on the certificate.

You can check the authenticity of the number through websites, telephones, QR codes, etc. Appraisal institution: check whether the appraisal institution on the jade appraisal certificate has the right to issue certificates. There are mainly five kinds of right institutions, quality inspection system, geology and mineral resources system, education system, trade associations and private enterprises.

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.

How to inquire about the jade certificate?

1, 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.

2. 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.

3. 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.

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.