v3.26.3
Summary of Significant Accounting Policies - Schedule of Property and Equipment is Stated at Cost Less Accumulated Depreciation (Details)
Jul. 31, 2026
Buildings [Member] | Minimum [Member]  
Schedule of Property and Equipment is Stated at Cost Less Accumulated Depreciation [Line Items]  
Property and equipment, useful life 17 years
Buildings [Member] | Maximum [Member]  
Schedule of Property and Equipment is Stated at Cost Less Accumulated Depreciation [Line Items]  
Property and equipment, useful life 19 years
Automobiles [Member] | Minimum [Member]  
Schedule of Property and Equipment is Stated at Cost Less Accumulated Depreciation [Line Items]  
Property and equipment, useful life 3 years
Automobiles [Member] | Maximum [Member]  
Schedule of Property and Equipment is Stated at Cost Less Accumulated Depreciation [Line Items]  
Property and equipment, useful life 6 years
Office and electric equipment [Member] | Minimum [Member]  
Schedule of Property and Equipment is Stated at Cost Less Accumulated Depreciation [Line Items]  
Property and equipment, useful life 3 years
Office and electric equipment [Member] | Maximum [Member]  
Schedule of Property and Equipment is Stated at Cost Less Accumulated Depreciation [Line Items]  
Property and equipment, useful life 10 years
Leasehold improvements [Member]  
Schedule of Property and Equipment is Stated at Cost Less Accumulated Depreciation [Line Items]  
Lease term, description Useful Life, Lease Term