Hello!
Sorry to hear you had trouble with the coupon code, this is because we ask that you contact our service team directly with the code. We will be happy to offer you our discount. If you would like any more information please contact us either on our website or by email.
info@dragonmining.netThank you,
Dragon Mining's team
5% is too low discount.
For 2338 euro piece I can sell all of my
used 20x S9 with free shipping inside EU.
But at least I did not cheat anyone , that they are new and unused, as stated in your page.