I can't. According to the information of inquiring about gold, if the purchase time of gold jewelry exceeds two years, it is difficult for jewelry stores to inquire about the purchase records. In the absence of security, it is more difficult and troublesome to trade in old ones. The quality guarantee for buying gold jewelry is gone, and it can generally be replaced. It's just that it will be more troublesome in the process of replacing it with a new one. The purchase policy disappeared within two years, and the purchase records can be found in the computer system of the store. In this case, it usually does not affect the trade-in.