v3.26.1
SEGMENT REPORTING (Details - Revenues by geographic segments) - USD ($)
 3 Months Ended 9 Months Ended
Jan. 31, 2026
Jan. 31, 2025
Jan. 31, 2026
Jan. 31, 2025
Revenues from External Customers and Long-Lived Assets [Line Items]        
Total revenue $ 709,625 $ 308,318 $ 1,240,639 $ 708,913
CHINA        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Total revenue 0 7,000 0 86,200
HONG KONG        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Total revenue 199,250 105,000 199,250 305,773
Unites States Of America [Member]        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Total revenue $ 510,375 $ 196,318 $ 1,041,389 $ 316,760