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. 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.

How to tell the authenticity of a jade bracelet with a certificate?

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.

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. Look at the certification mark of the certificate.

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.

The identification certificate is equivalent to the ID card of the jade bracelet, and the jade identification certificate can only be issued by a professional testing institution. Therefore, it is the most authoritative certificate, and the serial number of the appraisal certificate is unique, which corresponds to the only jade jewelry. Therefore, the jade appraisal certificate of each piece of jewelry is unique.

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.

How to identify jade bracelets with certificates?

1. Jade bracelet appraisal certificate front: it is the issuing unit, and the testing organization can be the quality inspection station under the provincial quality supervision bureau, or the quality inspection station under the municipal quality supervision bureau. Some colleges and universities offering jewelry majors are also eligible to issue appraisal certificates.

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

3, the jade bracelet certificate is so true and false. First of all, look at the sign: CMA-the sign that the testing institution has the qualification of measurement certification, and the institution with this sign is a statutory inspection 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.

How to see the authenticity of jade bracelet certificate

1. Observe the English abbreviation marks on the jade certificate, such as whether there are CMA 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.

2. Telephone inquiry: You can call the telephone number on the certificate to inquire about the authenticity of the certificate.

3, the jade bracelet certificate is so true and false. First of all, look at the sign: CMA-the sign that the testing institution has the qualification of measurement certification, and the institution with this sign is a statutory inspection 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.

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

5. 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. Look at the certification mark of the certificate.

6, website query, regular jade appraisal institutions have their own websites, log in according to the website on the certificate, and then enter the number of the jade certificate to query.

How to check the certificate of jade bracelet (how to check the certificate of jade)

Certificate number, you can check whether the number on the item and the certificate is consistent (there is also the possibility of inconsistency mentioned above); Generally, jade is written, and some even have a note at the back: A goods (you can't relax when you see it here, but you have to look at the following things). Quality (the weight of an article).

Telephone inquiry: you can call the telephone number on the certificate to inquire about the authenticity of the certificate.

Look carefully at whether the shop opening organization that issued the inspection certificate of jadeite jewelry has the right to issue the jadeite appraisal certificate.

Jade certificates are generally divided into two sides. The front is the standard information and picture of jade, and a code will be randomly generated and pasted on the jade, the normal code bar will be pasted on the inner ring of the bracelet, and the pendant will be pasted on the back; On the reverse side are the signs of national certification and the information of quality inspection institutions, including the website, telephone number and address of quality inspection institutions.

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

1. The certificate of jade bracelet can be identified by looking at the sign of the certificate and the authenticity of the certificate.

2. Observe the English abbreviation marks on the jade certificate, such as whether there are CMA and other marks. If there is, 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.

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

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

5. 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.

6. The identification certificate is equivalent to the ID card of the jade bracelet, and the jade identification certificate can only be issued by a professional testing institution. Therefore, it is the most authoritative certificate, and the serial number of the appraisal certificate is unique, which corresponds to the only jade jewelry. Therefore, the jade appraisal certificate of each piece of jewelry is unique.