v3.25.1
Prepayments for Lease of Land (Details) - USD ($)
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Jun. 30, 2023
Prepayments for Lease of Land [Line Items]        
Prepayments for lease of land   $ 285,553
Amortization expenses $ 10,561 $ 22,226  
Beijing [Member]        
Prepayments for Lease of Land [Line Items]        
Prepayments for lease of land     $ 285,553