1. Please fill in the following information carefully when mailing, otherwise it will affect your return / exchange processing:

 ·Your Name

 ·Receiving address, Email

 ·Order number, product name and model

 ·Return / Exchange Reason

2. If you need an inspection report for the product , you also need to provide an inspection report, check the return instructions and replacement instructions;

3. Please perform the "confirm receipt" operation as soon as possible after receiving the goods, otherwise it will affect your return / exchange processing;

4 , open-source systems store some of the goods and the site is open source shop system provides merchant partner sites, this product refund / replacement process, please contact the merchant directly.