ZUIDID (Gramin technology Co.,Ltd Its ) establish in 2013, which is a professional technology company focused on design, R&D, production , and sales. After several years of rapid development, Gramin has specialized in blockchain miners, including Antminer ,Whatsminer,Avalon miner, Innosilicon miner, Aisen Miner, Cheetah miner and accessories for miner device.
We always focus on providing customers with high quality products, competitive prices and comprehensive services. Please feel free to contact us for details if you are interested in any of our products. See More