As the title, there are earrings and rings in your hands that you need to detect whether the genuine is true. How about the purity, please tell me if you know, thank you
5 thoughts on “How can there be authoritative jewelry testing in Shenzhen? Intersection Intersection”
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Tianbei Fourth Road, Jinli Jewelry Trading Center, which contains the national inspection department, can be used to test it. I have a classmate in it.
There are a lot of Shuibei: there are national gold and silver product quality supervision and inspection centers, national inspection and inspection centers, national inspection, China University of Geosciences testing stations, and Guangdong Provincial Inspection, Nanjing National Inspection, etc.
Tianbei Fourth Road, the first phase of the Jinli Jewelry Trading Center has the most authoritative testing agency in Guangdong Province, Guangdong Jewelry, Jewelry and precious metal testing center
Luohu District Shui Bei Second Road, China Jewelry Appraisal Center
There are more people to go to water