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Who is the national authoritative jewelry appraisal institution in Nanjing and how to charge it?
At present, there are two national authoritative appraisal institutions in Nanjing.

Jiangsu Provincial Bureau of Technical Supervision Nanjing University Jewelry Product Quality Inspection Station No.22, Hanjiang Road, Nanjing (Nanda Protestant Building/Room KLOC-0/04)

025-3593789 2 10093

Jiangsu Gold and Jewelry Testing Center, No.534 Zhongshan East Road, Nanjing 025-6641708 210016 Jiangsu Technical Supervision Jewelry Quality Inspection Station, No.700 Zhujiang Road, Nanjing 025-6646182-265 20018.

The appraisal certificate is charged by piece.

The price of each piece ranges from 10-30. . . However, the standard of appraisal fee in Nanjing is not clear. . The landlord went to the appraisal office to ask.