Return policy &After sales service

If there have any problems in our PCB quality, please don’t hesitate to contact us via following email  address

Qualityservice@cnospcb.com

Our QC team will check it soon and we will help to deal with the problem if it is cause by OSpcb

Please provide below informations in your email to make our QC team can find out the originate of the quality issue is short time

1. The order number of the order which have quality issue

2. Some clear photos of the bad product

3. How you expect us to deal with the quality issue 1) full refund by a coupon 2) remake the board