1. If the ring is made of precious metals such as gold or platinum, you can go to a professional luxury repair center and ask a professional jewelry repairman to help repair it.

2. If the ring is made of other metals, you can go to the gold and silver jewelry processing shop for repair or reconstruction.

3. If you don't want to rebuild, you can also choose to go to a jewelry store or a repair shop for welding, but the traces of welding may be more obvious.