关于京东平台的退货，因为售后不是我们负责，所以我们无法得知消费者购买时

Regarding the return of goods on the JD platform, we are not responsible for the after-sales service, so we cannot know when consumers purchased them. Regarding offline returns, if consumers have a warranty card, we will return the product to the consumer, but consumers often do not fill in the time of purchase on the warranty card.

Regarding the return of JD.com platform, because after-sales is not our responsibility, so we can not know when consumers buy. Regarding offline returns, consumers have a warranty card, we will return to consumers, but consumers on the warranty card often do not fill in the purchase time.

As for the return of Jingdong platform, we are not responsible for the after-sales service, so we can not know the time when consumers purchase. For offline returns, consumers have warranty cards, and we will return them to consumers. However, consumers often don't fill in the purchase time on the warranty cards.<br>