1, Nantong Culture and Art Jade Appraisal Center, No.37-1South Street, Chongchuan District, Tel: 0513-85911889. Nantong Cultural and Artistic Jade Appraisal Center, Wenfeng Road 1, Chongchuan District, Tel: 0513-85911889. Nantong Emerald Appraisal Center, No.300 Renmin East Road, Chongchuan District, Tel: 05 13-85559780.
2. Yantai jade appraisal institutions include Yantai Jade Trading Center and Zhifu Runde Jade Office.
3. For example, Guangzhou, Beijing, Shanghai, Chongqing and other places have authoritative jewelry and jade appraisal institutions with national qualification certification, which can conduct professional instrument appraisal of jadeite and issue certificates. Big cities with active jade trading, such as Foshan, Zhaoqing and Jieyang, all have professional jewelry and jade appraisal centers, which can conduct jade appraisal.
Where to recheck after buying jade?
To identify jadeite, you can go to the local jewelry and jade quality supervision and testing center, which is more authoritative. In addition, in some jade crystal wholesale distribution centers, such as Sihui, Donghai and other cities, there will also be gem testing institutions. Or if you want to identify jadeite, you can go to the Jewelry and Jade Quality Inspection Center.
Re-inspection of jadeite certificate is to change the certificate of purchased jadeite to another place for secondary inspection. Generally, when buying jadeite, merchants will issue jadeite appraisal certificates, but ordinary consumers sometimes don't trust the certificates provided by merchants, so some consumers will take them to other places for re-inspection.
Go to a local legally qualified testing and appraisal institution for repeated testing. Re-inspection refers to repeated inspection. The products are jadeite products, and there is no problem in repeated testing by any legally qualified testing and appraisal institution in China. First of all, expressed confidence in product quality.
Identification of jadeite can go to the local jewelry and jade quality supervision and testing center, which is more authoritative. In addition, in some jade crystal wholesale distribution centers, such as Sihui, Donghai and other cities, there will also be gem testing institutions.
Identification of jadeite can be sent to the local jadeite quality inspection center for inspection, and the results can usually be obtained on the same day. In addition, you can also cut jade with your own knife or knock jade with chopsticks. If traces are drawn or the voice is hoarse, it means that this jade is fake.
Where can I identify jadeite?
1. The national jade appraisal institutions mainly include China Jade Appraisal Center, Beijing Jade Appraisal Institute and Shanghai Jade Appraisal Center. These institutions have a professional team of jade appraisers and advanced equipment technology, which can accurately identify the authenticity, quality, color, texture and other characteristics of jade.
2. To identify the authenticity of jade, you can send it to the local jade quality inspection center for inspection, and usually the results will be available on the same day. In addition, you can also cut jade with your own knife or knock jade with chopsticks. If traces are drawn or the voice is hoarse, it means that this jade is fake.
3. To identify jadeite, you can go to the local jewelry and jade quality supervision and testing center. The local jewelry agency is more authoritative. In addition, in some jade crystal wholesale distribution centers, such as Sihui, Donghai and other cities, there will also be gem testing institutions.
4. The places where Yibin can do jade appraisal are: Yibin Jade Research Institute and Yibin Jade Appraisal Center. How to treat jadeite? Texture: The texture of jade requires high hardness, high density, delicate texture and oiliness. Color: Jade requires bright color, uniform color, no pigment precipitation and no obvious color difference.
5. Jade can go to an authoritative jewelry and jade appraisal institution recognized by the state for instrument appraisal and issue an appraisal certificate. In this way, the result is exact, the authenticity is clear at a glance, and it can be foolproof.
6. Jade can go to an authoritative jewelry and jade appraisal institution recognized by the state for instrument appraisal and issue an appraisal certificate. The simplest way to identify jadeite is: luster: after being soaked in strong acid and alkali, jadeite has loose structure, and there are pits on the surface before it is full, which makes it spread and its luster weaken.
An institution for identifying jadeite.
1, general jewelry appraisal bureau, jade wholesale market, large jewelry store can identify the authenticity of jade.
2. National jade appraisal institutions mainly include China Jade Appraisal Center, Beijing Jade Appraisal Institute and Shanghai Jade Appraisal Center. These institutions have a professional team of jade appraisers and advanced equipment technology, which can accurately identify the authenticity, quality, color, texture and other characteristics of jade.
3. To identify jadeite, you can go to the local jewelry and jade quality supervision and testing center. The local jewelry agency is more authoritative. In addition, in some jade crystal wholesale distribution centers, such as Sihui, Donghai and other cities, there will also be gem testing institutions.