Established in 2015, Keyiyou set up its subsidiary - Shenzhen Keyiyou Electronic Co., Ltd in Shenzhen, China. Keyiyou are one of the earliest professional suppliers of miner, power supply, miner fan, etc., and has several years of rich experience in providing mining farm hosting service and one-stop solutions. In 2017, we participated in the Blockchain International Exhibition in Russia, and operated two stores dealing with mining machines in Shenzhen, China, where is one of the biggest miner market in the world. Our products are well recognized by global customers from America, United Kingdom, Canada, Australia, Japan, Russia, and other countries. Our Advantages:1.We provide one-stop solution for your mining. Both miners and mining farm hosting service are available.2. We have all kinds of miners in stock, such as Bitmain Antminer, Baikal Miner,Innosilicon Miner, Avalon Miner, WhatsMiner, EBIT Miner, etc.3. The quality of products can be guaranteed! We have our own quality inspectors. Every product will be inspected before packing. We have our own maintenance team, who can provide after-sale service.