For product support, please complete the KingFast RMA Form provided by sellers.
Email the RMA Form to firstname.lastname@example.org Fax the Adobe .pdf version to +86-755-82504564.
You will receive a reply via Email or Fax with your RMA # attached.
Please be sure to write your valid RMA return # on your package
Check to ensure that your preferred return address is correct
Confirm that your email address is correct
Make certain the KingFast brand part number is correct
Verify that the product description is correct
try to protect the product from further damage during shipping
If customers need further assistance, all products technical questions E-mail to email@example.com