Just about every member from our large efficiency income crew values customers' wants and enterprise communication for Whatsminer D1 Buy, Antminer S17e, Antminer S9k, Whatsminer M30++,DASH MINER. You should send us your specifications and requirements, or feel totally free to speak to us with any questions or inquiries that you may have. The product will supply to all over the world, such as Europe, America, Australia,Frankfurt, Armenia,Guatemala, US.We have been very responsible for all details on our customers order no matter on warranty quality, satisfied prices, quick delivery, on time communication, satisfied packing, easy payment terms, best shipment terms, after sales service etc. We provide one-stop service and best reliability to our every customers. We work hard with our customers, colleagues, workers to make a better future.