Jia Nan Technology: In May, self-mining produced 90 BTC, with holdings of BTC and ETH reaching a new high
According to PR Newswire, Canaan announced its Bitcoin mining and operational data for May 2026: the self-mined output for the month was 90 BTC, with an additional 24 BTC from customer payments, ending with approximately 1,867 BTC and 3,952 ETH on the balance sheet, setting a new historical high.
The company's self-mined installed computing power at the end of the period was 10.05 EH/s, with operational computing power at 6.47 EH/s. The average energy efficiency of self-mined machines in North America improved to 17.9 J/TH, an optimization of about 11% year-on-year, while the global average energy efficiency was 23.7 J/TH, an increase of 13.5% year-on-year.
Canaan also disclosed that its joint venture project with WindHQ in Texas was temporarily hindered by wildfires, with full recovery expected by mid-June, and it is expanding its "computing power heating" project in Northern Europe and collaborating with Tether on immersion cooling mining machines.






