Of course. Pinduo can return defective jewelry without notifying the live broadcast room. If the goods inside the platform are defective, you can't refund them casually, because the defective goods can only be refunded after they are returned. Defective products can only be returned to you after they are returned. It's just that a refund usually requires that the goods are seriously damaged, or the merchant can refund the goods after explicitly telling you that the current goods are damaged, and the refund can only be made after both parties reach an agreement.