The maintenance of Lukfook Jewelry requires a quality guarantee when purchasing, and the first maintenance within one year without additional expenses is free. And it is a global warranty, and any store can do it. After the maintenance, the quality assurance sheet will be stamped, and the date, maintenance situation and weight after the maintenance will be recorded in detail, which needs the customer's signature.

If it is necessary to increase the premium, the premium should be paid by the customer, and it can be repaired after one year, and the customer should pay for it at his own expense.