1. First, identify new jewelry items, such as necklaces, bracelets, rings, etc. Then hand over the old jewelry items to Longfeng Jewelry Store, and professionals will evaluate the old items to determine their value.

Secondly, according to the value of old things and the value of new jewelry items you want to exchange, determine the value of new items.

3. Finally, according to the value of new items and the manual rate of Longfeng Jewelry Store, the manual fee to be paid is calculated.