All jewellery purchased in Chang Gan Jewelry will not affect the secondary sales within one week, and can be exchanged for free if the bills are complete. Cross-category exchange and K-gold exchange: K-gold charges a depreciation fee of 65,438+05% of the paid-in price, which can be exchanged in equal amounts across categories.

Hello, it's almost impossible, unless it's the boss. This kind of store is a franchise store, and the boss is different. If it is simple maintenance, it is still possible.

Chang Gan Jewelry Exchange doesn't have to be in the same store. According to relevant public information, the exchange of Chang Gan jewelry can be carried out in any store of Chang Gan jewelry, which supports the exchange of all stores without completing the transaction in the same store.

The depreciation expense of Chang Gan brand is per gram 15 yuan, and that of foreign brands is 25 yuan. "Chang Gan Day" on June 7th every year is free of depreciation charges and can be replaced by a new one.