### Chinese: 看好编号下单，古董物品售出不退不换。
### English: Place an order based on the serial number, and antiques sold can be non-refundable or <v>exchangeable</v>.
### Errors: There is a major accuracy/mistranslation error at "exchangeable" within <v></v>.

### Improved English: Please check the serial number before placing an order, and all products of the antique type cannot be exchanged or refunded once sold.
