1. Our store sends best express by default. If your region is not within the scope of best express delivery, you can directly contact customer service to negotiate express delivery requirements. If there are other express delivery requirements, please contact customer service!

2. Generally, orders paid before 17:00 on the same day can be issued on the same day (except for orders paid on Saturday afternoon and Sunday). Most products in our store have signed a 48-hour delivery agreement, and 3% will be paid if they expire, products not shipped within 48 hours are shipped within 72 hours (except OEM)

1. Please check the information before payment. If you need to change the information, please contact customer service in time!

2. Our orders are placed on the shipping list by default. If you do not need it, please note or contact customer service!

1. From the time of receipt of the goods: within 7 days, there is no reason to return/exchange the goods (without affecting the secondary sales and non-human factor damage) the buyer shall bear the return freight!

2. From the time of receipt of the goods: within 15 days (limited to quality problems), the buyer shall bear the return freight!

3. When receiving the package, if the package is damaged, please refuse to sign for it and return it, and contact us immediately!