On December 22, 2022, Bit Brother Limited, through its subsidiary Bit Brother New York Inc. ("BTB NY"), purchased 1,400 S19J Pro cryptocurrency mining servers from Grand Flourish Inc. for an aggregate purchase price of USD 2,329,600. Each server has a hash rate of approximate 100 TH/S. All servers are new with a warranty of 6 months. As of till date 1,400 servers have been delivered.

BTB started operating these servers. By using the data from Ultimuspool, a mining pool solution, and the settlement method of Full Pay Per Share (FPPS), the company estimates that servers can generate a total value of 0.4717 BTC per day, and thus approximately 14.15 BTC per month, assuming all these machine operate as expected.