Based on domestic market and expand abroad business is our enhancement strategy for S19XP 140t, Antminet E9 , Bitmain Antminer S19 95th , Antminer S17 PRO ,S19XP 140t . Our Lab now is National Lab of diesel engine turbo technology , and we own a professional R&D team and complete testing facility. The product will supply to all over the world, such as Europe, America, Australia,Borussia Dortmund, Germany,Iraq, Colombia.Business philosophy: Take the customer as the Center, take the quality as the life, integrity, responsibility, focus, innovation.We will provide professional, quality in return for the trust of customers, with most major global suppliers,all of our employees will work together and move forward together.