Established in 2005, Iwellglobal have become the largest, best and most trustworthy distributor of consumer electronics products, with years’ growing and expanding. Now we have two large offices in Shenzhen, China.From 2016 time, Asic miner machine and mining products included in our business.So we have been professionally in supplying all original Asic miner machine, GPU miner and all mining products. For Asic miner, these are what we do for clients.1.DHL shipping and tracking number after shipment and keep updating shipping condition everyday.2. All our machine is from original factory with serial number to track produce date3. Before shipping, we test the machine one by one, take picture and video to send to clients to make sure good quality4.We put the mark to warn the DHL shipper do not throw the package during shipping5. Each product is packed with sponges to avoid broking during shipping.6. put lower value in to shipping invoice to avoid high tax fee . 8.The website for you to carculate mining benefit by yourself:https://www.nicehash.com/pricing?lang=en 9.In addition, we work with some big mining farm and supply mining machine hosted service( you pay for the machine and we put the machine in the mining farm and mine for you. Our philosophy is to be the best One-stop company with best consumer device for our customers. Although we have reached our goal, we still keep working hard, because we need to be best forever! Contact us, you will know how great we areShenzhen iwellglobal always treasures 3 values:Honesty, reliable quality and competitive price.Make others grate is what we have been doing for customers .our mission is to help our customers get profit and we will benefit also from the win-win cooperation relationship.