After distribution:r
1. If there is a problem with the quality of the product, please take care of it within seven days of receipt, return the exchange postage fee and issue the shipment at our expense. If there is no quality problem with product testing, the cost of returning the shipment will be borne by itself. I don't know
2. Non-quality issues, products cannot be unsealed, are processed within seven days of receipt, products are unserviceable, packaging is complete, freight costs are self-directed ... Cannot affect secondary sales! (except for fun underwear, underwear). (important: make sure it's packaged and not used)