4 thoughts on “Shiyan turquoise identification Where is the authority there? To issue an appraisal certificate!”
Greg
It is recommended to go to the Geology University in Wuhan for testing, which will be more authoritative. Generally, the certification on the place is not so standardized. If the requirements are not too high, there are many local ones, basically there will be near the jewelry city.
As far as I know, Shiyan At present, the Chinese Prosecutor's Jewelry and Jade Appraisal Center is good, the qualifications are complete, and you can issue a certificate. I think it is good
China University of Geosciences Jewelry Institutional Inspection Center is the most authoritative. China has a branch center in Zhushan Gourdo International Jewelry City. There are also two testing centers in Shiyan City, which are Huaxin Quality Inspection and Zhongshou Association, which is also very good. The above answers hope to help you. Qin ancient sacred jade turquoise.
It is recommended to go to the Geology University in Wuhan for testing, which will be more authoritative. Generally, the certification on the place is not so standardized. If the requirements are not too high, there are many local ones, basically there will be near the jewelry city.
As far as I know, Shiyan At present, the Chinese Prosecutor's Jewelry and Jade Appraisal Center is good, the qualifications are complete, and you can issue a certificate. I think it is good
Passing ...
China University of Geosciences Jewelry Institutional Inspection Center is the most authoritative. China has a branch center in Zhushan Gourdo International Jewelry City. There are also two testing centers in Shiyan City, which are Huaxin Quality Inspection and Zhongshou Association, which is also very good. The above answers hope to help you. Qin ancient sacred jade turquoise.