Does the gold bar of Shandong Zhao Jin Gold and Silver Refining Co., Ltd. have a QR code?

Gold bars of Shandong Zhao Jin Gold and Silver Refining Co., Ltd. usually have two-dimensional codes. Two-dimensional code is a common way to identify gold bars, which can be used to track the information, source and quality of gold bars. By scanning the QR code on the gold bar, you can get the relevant information of the gold bar, including the production date, place of origin, quality certificate and so on. Such a QR code can help consumers verify the authenticity and quality of gold bars and ensure the reliability of the purchased gold bars. However, if you have a QR code, you need to consult Shandong Zhao Jin Gold and Silver Refining Co., Ltd. or check their product introduction.