The rules of the jewelry industry can be changed, but they cannot be returned. It doesn't matter if there is no price tag, as long as the goods don't affect the secondary sales. Don't worry, landlord.

As the two upstairs said, the most important thing is to have an invoice. If the clerk says you haven't lost the price tag, you won't change it, which is usually just an excuse. Tell them it's usually okay. Now many enterprises are still trading in the old for the new. ..