We keep improving and perfecting our products and service. At the same time, we work actively to do research and development for KS0 100Gh/s, Antminer S17 50th , Antminer Z15 420k , Bitmain Antminer Z11j ,Bitmain Antminer L7 9160mh/S . Quality, honesty and service is our principle. Our loyalty and commitments remain respectfully at your support. Call Us Today For even further info, get hold of us now. The product will supply to all over the world, such as Europe, America, Australia,Somalia, United Arab Emirates,Sao Paulo, European.We set a strict quality control system. We have return and exchange policy, and you can exchange within 7 days after receive the wigs if it is in new station and we service repairing free for our products. Please feel free to contact us for further information if you have any questions. We are glad to work for every client.