<p>Return and exchange rules</p><p><br/></p><p>&nbsp;</p><p><br/></p><p>&nbsp;</p><p><br/></p><p>Commitment meets the following conditions, the goods can be returned within 7 days from the day after the customer signs for the goods, and the goods can be exchanged within 15 days, and the customer can submit an application online for return and exchange. The specific return and exchange standards are as follows:</p><p><br/></p>