Our company since its inception, constantly regards product or service high quality as business life, continually improve creation technology, make improvements to product high-quality and consistently strengthen business total high-quality management, in strict accordance together with the national standard ISO 9001:2000 for m20s miner, Asic Miner In Stock, Strongu Stu-U6, Hs5 2.7th/S,Bitmain Z11. We believe we will become a leader in developing and producing high quality products in both Chinese and international markets. We hope to cooperate with more friends for mutual benefits. The product will supply to all over the world, such as Europe, America, Australia,Puerto Rico, Grenada,Italy, South Africa.We have a strict and complete quality control system, which ensures that each product can meet quality requirements of customers. Besides, all of our products have been strictly inspected before shipment.