v3.26.3
Revenue - Schedule of Revenues by Geography (Details) - USD ($)
6 Months Ended 12 Months Ended
Apr. 30, 2026
Apr. 30, 2025
Oct. 31, 2025
Oct. 31, 2024
Oct. 31, 2023
Schedule of Revenues by Geography [Line Items]          
Revenues $ 14,016,957 $ 12,404,234 $ 29,220,846 $ 21,434,100 $ 26,260,268
Mainland China [Member]          
Schedule of Revenues by Geography [Line Items]          
Revenues 11,148,475 11,513,301 26,643,100 17,285,726 22,768,642
Asia (excluding mainland China) [Member]          
Schedule of Revenues by Geography [Line Items]          
Revenues 195,971 317,784 810,415 1,998,048 1,235,232
North America [Member]          
Schedule of Revenues by Geography [Line Items]          
Revenues 2,118,263 59,069 345,277 276,746 618,755
Europe [Member]          
Schedule of Revenues by Geography [Line Items]          
Revenues 520,380 427,115 1,266,824 1,806,989 1,415,017
Oceania [Member]          
Schedule of Revenues by Geography [Line Items]          
Revenues 0 39,715 41,158 16,650 31,743
South America [Member]          
Schedule of Revenues by Geography [Line Items]          
Revenues 33,868 11,634 62,948 30,170 165,067
Africa [Member]          
Schedule of Revenues by Geography [Line Items]          
Revenues $ 0 $ 35,616 $ 51,124 $ 19,771 $ 25,812