v3.26.1
Income Taxes (Details)
9 Months Ended
Dec. 31, 2017
Jun. 30, 2026
United States [Member]    
Income Taxes [Line Items]    
Federal corporate income tax rate 35.00%  
Hong Kong [Member]    
Income Taxes [Line Items]    
Statutory tax rate, percentage   16.50%
China [Member]    
Income Taxes [Line Items]    
Statutory tax rate, percentage   25.00%