1. 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 is 66, which is the most common structure of jadeite and the most important feature that distinguishes jadeite from other jadeites.
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. Make a phone call. There will be a fixed telephone number for every jade appraisal, and you can call directly if you have any questions. As long as it is a formal jade appraisal certificate, you can call on the certificate and there will be a special staff to answer it. Website.
4. 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.
5. 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.
6. Website inquiry. Most formal and legal jade appraisal institutions have their own websites, which 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.
How to check the jade certificate 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. 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.
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.
How to query the serial number of jadeite jade?
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.
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.
You can call. There will be a fixed telephone number for every jade appraisal, and you can call directly if you have any questions. As long as it is a formal jade appraisal certificate, you can call on the certificate and there will be a special staff to answer it. Website query.
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.
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.
How to check the jade appraisal book?
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. 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.
3. Jade identification certificate can be inquired by telephone, online, SMS and QR code. Generally speaking, there will be a telephone number on the jewelry appraisal certificate issued. You can call the above number to inquire about the existence and authenticity of jade.
4. 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.
How to identify the authenticity of official seal
1, look at the shape of the word and the shape of the surrounding circle. Let's talk about words first, whether they are round or oval seals, but if we look at them alone, each word is a regular rectangle, which can't be twisted, or a trapezoid with a fat top and a thin bottom.
2. Use professional seal software for anti-counterfeiting. Generally, scratches are made on the border or text of the seal. Now the local public security department has opened the seal information management system. The seal has a seal number, which is the only number in the country. Through the number, you can query the detailed information of the company (the information filed by the Public Security Bureau), as well as the anti-counterfeiting appraisal of the company seal.
3, from the seal anti-counterfeiting steganography or mark recognition. In order to facilitate the identification of authenticity and prevent forgery, some seals, especially some seals that are more important in use, are marked with anti-counterfeiting notes or marks when engraving. If these secret notes or marks are found missing or inconsistent with these secret notes or marks, they can be judged as false seals.
4. The method of identifying seals One of the characteristics that distinguishes China's calligraphy and painting from the West is that the author should not only sign the title, but also stamp the seal engraved by the other party. Calligraphy and painting are like dragons, and printing is the finishing touch. This can be described as China's independence (Lu Xun's words).
5. Angle of view refers to the angle of stamping. Although most people want to stamp correctly, there will always be some deviations, especially the circular seal is more difficult to grasp. However, when a computer makes a seal, 100% must be a positive number by default. Let's take a look at the comparison of the true and false seals above.
6. There are two main ways to identify the authenticity of a seal: one is based on the seal pattern of the official seal, and the other is based on the physical entity of the official seal. The seal style of the official seal. According to the regulations, the seal specifications of different organs and organizations are different.
How to check the serial number of the jade certificate?
Call for advice, tell the test number and ask the other party to tell the appraisal result. Or log in and visit online, enter the test number and query the appraisal results.
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.
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.
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 is 66, which is the most common structure of jadeite and the most important feature that distinguishes jadeite from other jadeites.
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.