Shenzhen Winkor (HK Segree ) is professional in developing and making bitcoin miner. USB HUB. our team is full with technologists, venture capitalist, entrepreneur and Bitcoin enthusiast. Our engineers have years of miner development experience, We aim to strengthen the foundation of the bitcoin market by providing more convenience and profit for miners. We will try our best to quickly deliver innovative and competitive bitcoin miner solutions to help the community. We are the biggest Avalon miner manufacturer and able to provide the most power effective mining solution today, with competitive prices. We will develop more and more powerful miner in future to meet the market need.

We hard working: Best quality with most competitive price, fastest delivery and best service!