v3.25.2
FINANCIAL INSTRUMENTS- Schedule of financial assets measured at fair value level on recurring basis (Details) - USD ($)
Jun. 30, 2025
Jun. 30, 2024
Financial Assets    
Financial Assets $ 1,675,658 $ 592,491
Cash and cash equivalent    
Financial Assets    
Financial Assets 16,839,959 21,950,211
Short-term investment - bonds    
Financial Assets    
Financial Assets   258,702
Equity investments    
Financial Assets    
Financial Assets 54,020 56,539
Level 1 | Cash and cash equivalent    
Financial Assets    
Financial Assets 16,839,959 21,950,211
Level 1 | Short-term investment - bonds    
Financial Assets    
Financial Assets   258,702
Level 1 | Equity investments    
Financial Assets    
Financial Assets $ 54,020 $ 56,539