In order to support new client testing and collection feedback from worldwide client, we launch the Free Sample project.
- This project is only for new client which did not place order to us.
- The client should make the payment of the order. And give us feedback in 2 weeks after the package signed. The feedback includes photo and test report.
- After we receive the feedback, we will return the sample product cost to client.
- Only 1 unit sample for one client.
- Only DF520, DF550 is applicable.
- Shipping cost is up to client.
- From July. 1~Aug. 31, 2016.
- Limited to 20 clients.
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