Quality control :

1 . Your sample order will be a guarantee runs normal , before it send.

2 . Strictful produce technique, the production will be processed by both machine and skilled handmade

workers.

3 . The extra pieces will be ready as backup products. Hope you will get the prefect products.

4 . The products will be double check one by one before the final packaging, to make sure 100% no quality

problem.

warranty Policy:

1. Test before installation, Any quality problem, Please send them back ASAP.

2. Tips for testing

· keep pressing the flex cable firmly, make sure they connect well.

· change into another test machine

· restart