Counter maintenance: Your necklace has just been bought, so you can check whether it is still under warranty. If so, you can go to the store where you bought it for maintenance. In this case, the store will not charge maintenance fees.

If the necklace has passed the warranty period, you can also find the after-sales service of the brand counter to pay the maintenance fee, but the maintenance fee is generally higher. You can also find a professional jewelry maintenance agency or a regular luxury maintenance service agency for maintenance. Relatively speaking, you can get professional maintenance services, and the cost is relatively cheaper.

Welding plastic repair. The repair method of damaged necklace buttons is mainly welding plastic repair. According to the damaged necklace buttons, repair the damaged parts by welding or plastic repair.