Hello, there are many jewelry appraisal stations in Shenzhen. The most authoritative is the National Jewelry and Jade Quality Supervision and Inspection Center (ngtc). Address: Floor 0/5, Jewelry Testing Center Building, No.4 Beili South Road, Luohu District, Shenzhen. Telephone 0755-829 12709.

Or call 1 14 or ask the local merchants selling jewelry and jadeite, or you can directly search the specific location of your local appraisal agency online.

If you have any questions, please ask.