alpaca jewelry wholesale Dai Rui diamond ring should be depreciated with the old change

wholesale tiffany jewelry china Depreciation refers to a certain "impairment" behavior on the product according to the service life of the product and the useful life. Dai Rui's diamond ring is replaced by the old new. The customized Darui diamond ring also has a similar new service. Different from the diamond accessories upgrade service of other merchants, Darui does not need to depreciate the diamond diamonds in the diamond ring. When the customer is replaced by the old, it only needs to choose the same or higher diamond -to -price difference as the existing diamond ring. Essence