在我们身边，经常有人发现买回来的商品有质量问题，甚至因商品质量问题对消费者造成财物或人身伤害，但往往是因为没有发票无法举证。也经常有人因没有要一张发票，而给寻找遗失在车上的手机、手提包等物品带来极大的麻烦，而有了发票这一凭据，就可以通过这一线索及时查找到 Around us, it is often found that the quality of the goods bought back is high, and even the property or personal injury caused to the consumers due to the quality of the goods is often found because there is no evidence of invoicing. Also often because people do not need an invoice, and to find lost in the car phone, handbag and other items brought great trouble, and with the invoice of this credential, you can find through this clue in a timely manner