1.- One year guarantee.

2.- If the item is defective upon receipt, you can demand to exchange a new one within 7days from the date of receipt (Buyer should return all original and undamaged items under re-saleable condition).

3.- We supply free repairing service within one year of purchase. For the first month, we will pay one way shipping cost( from us to your location); After 1 month of purchase, the buyer need to pay two ways of shipping cost.

4.- Once we get the returned items, we will send the replaced ones back asap.

5.- Our warranty does not extend to any products that are physically damaged or under un-normal operating conditions as a result of misuse or improper installation on the parts.

1.- Your feedback is very important for our development, we sincerely invite you to leave positive feedback to us if you are satisfied with our product and service. Thanks a lot for your time.

2.- We will leave the same feedback to you after your positive feedback.

3.- Please contact us before you leave a neutral or negative feedback, we will try our best to solve the problems.