EB Electronics is a professional manufacturer and distributor of Antminer, bitcoin miner, graphic cards and our activities include Research & Development, Manufacture, Sale, Engineering, Construction and after-sales service. We always pay much attention to quality control and customer service. In order to provide customers with the best products, we have implemented ISO9001 system in production, which are conducted in accordance with international standards. We have certifications of FCC, CE and RoHS, and thereby provide a further guarantee to our reliability. We always focus on supply higher cost performance and professionally service to the customer worldwide. Please feel free to contact us for details if you are interested in any of our series. Epo has thorough quality control system and high-efficient production system, supply secure products to the customer on time. Specialty, Service, Efficient, is our commitment.