On April 26, DMG Blockchain Solutions, a blockchain and cryptocurrency technology company, announced today that it had purchased another 1,800 Bitcoin ASIC mining machines, making its total hash rate far more than 680 PH/s. It is reported that the delivery of these mining machines is expected to start in August 2021 and last for 12 months. The delivery of these mining machines is expected to begin in August 2021 and continue into the next 12 months.