v3.26.3
Summary of significant accounting policies - Loss per share (Details) - USD ($)
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Summary of significant accounting policies      
Net loss attributable to the Company - basic $ (23,925,173) $ (6,533,987) $ (17,531,647)
Net loss attributable to the Company - diluted $ (23,925,173) $ (6,533,987) $ (17,531,647)
Basic loss per Ordinary Share [1] $ (70.43) $ (84.84) $ (1,003.41)
Diluted loss per Ordinary Share [1] $ (70.43) $ (84.84) $ (1,003.41)
Weighted average number of Class A Ordinary Shares outstanding - Basic [1] 339,699 77,016 17,472
Weighted average number of Class A Ordinary Shares outstanding - Diluted [1] 339,699 77,016 17,472
[1] Giving retroactive effect to the 1-for-60 reverse share split effected on January 20, 2026 and the 1-for-5 reverse share split effected on August 21, 2026