For RMA repair service please contact  the distributor you have purchased the product first. they can help you directly for the arrangement of Warranty repair. 

If you can not get help from your  distributor  please  E-mail: or call  us        Tel: +1(408) 969-0205   for service,  ( note that customer pay all the shipping cost for the RMA repair service provided by us).   Note: Read the Return Policy below, and get the RMA number first before sending anything.


Return Policy ---please read first!