• This logistics method has no logistics tracking information.

• This logistics method is to have logistics tracking information (seller recommended)

• Please choose when you choose the logistics method according to your own situation.

3,About wholesale users

• If you purchase more than 5 sets, in general, we will give you a quality logistics method that can be tracked.

• If the number of purchases reaches more than 10 sets. On the basis of quality logistics, enjoy a certain discount.