1 thought on “Which department should gold and silver jewelry take to test the authenticity?”

  1. You can go to the National Gold and Silver Jewelry Quality Supervision and Inspection Center.
    The National Gold and Jewelry Quality Supervision and Inspection Center (hereinafter referred to as the center) is a national product quality supervision and inspection agency set by the General Administration of Quality Supervision, Inspection and Quarantine in accordance with the law. Certification (CMA) review. Undertake the quality supervision of precious metals, jewelry and jade products across the country, inspection, arbitration inspection, and commissioned inspection.

    The working address is as follows:
    The central laboratory (headquarters) Address: Ten Mingyu International, Jianfu Road, Dunren Street, Fuling District, Chongqing : Shuntong Avenue, Guandu District, Kunming City, Yunnan Province, International Ginza B4 Building
    Central Laboratory (Branch) Address: Building A2 1025, Building A2, Dazhenfang Science and Technology Cultural Park, Nanjing City, Jiangsu Province

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