Exchange Policy The customer's experience has always been the most important part of our company, and it is also the main purpose of our company. We believe that selling products is just the beginning of our services. In order to repay the support of our old customers, we have launched a trade-in service, the specific plan is as follows: 1:Anyone who has purchased our products on any platform can exchange all of our products for a 10% discount on the original price of the product. (Old products do not need to be returned). 2:Anyone who has purchased our products on any platform can exchange all of our products for a 50% discount on the original price of the purchased product. (The old product needs to be returned according to the designated warehouse, and the return shipping fee needs to be borne by the buyer). 3:Trade-in discounts can be combined with active discounts 4:Customers who participate in the event are required to submit a valid proof of purchase to our customer service. 5:All replacement orders must be completed through independent stations and cannot be completed through other platforms. 6:In order to better implement the event policy, customers must place orders with customer service to avoid disputes. 7:The final interpretation of this activity is subject to the company.