We have our own factory so we can offer you the factory price .
We have our own company technician who can help you everytime.

 Our company--Shenzhen Segree Technology Co., Ltd. We professional skills in bitcoin miner in sincere 2013, 2014 and 2015. we focus on bitcion and litecoin miner develop and production. 2016, we begin ethereum miner products making and selling. . We have a professional and hard working team,Our colleagues have four years experience in this field. So that, we can provide good quality and best service for our customers. At the same time, we also have our own logistics company, so we can give you good shipping cost.