text: We have two warehouses in Ontario, California and Harrisburg, Pennsylvania, United States. When you receive the item. Please open the box and check the item carefully. If the item is damaged. You can refuse to receive it.
  In case the item is defective, please inform us within 30 days of receipt. Buyers have to pay for the return cost and we will pay the cost for resend.
  We are committed to resolve all issues in a friendly and satisfactory manner. If you do not get a response from us, then please check your junk or spam mailbox.