There is also the exclusive imprint and QR code of Lukfook Jewelry on the guarantee, which is convenient for consumers to inquire. The guarantee of Lukfook Jewelry records the detailed information of the goods, including the name, serial number, purchase time and price. At the same time, there is also the exclusive imprint and QR code of Luk Fook Jewelry on the guarantee sheet, which is convenient for consumers to inquire. Consumers can easily find service information such as warranty period, maintenance method, maintenance address and complaint telephone number. Click "Liu Fu Jewelry Guarantee Inquiry" in Liu Fu Jewelry official website and enter the corresponding information. The letter of guarantee is stamped with the red stamp of Liu Fu's shop, and there is a place to explain and confirm the signature on the back. This guarantee is true. The protection form of Luk Fook Jewellery is reasonable in design and complete in information, which is convenient for consumers to inquire and use.