v3.26.1
Schedules of property and equipment, net (Details) - USD ($)
Mar. 31, 2026
Mar. 31, 2025
Property, Plant, and Equipment [Line Items]    
Property and equipment, gross $ 2,798,708 $ 1,800,168
Less: accumulated depreciation (1,543,647) (1,338,963)
Property and equipment, net 1,255,061 461,205
Vehicles [Member]    
Property, Plant, and Equipment [Line Items]    
Property and equipment, gross 1,961,515 1,002,913
Machinery and Equipment [Member]    
Property, Plant, and Equipment [Line Items]    
Property and equipment, gross 656,231 637,029
Office Equipment [Member]    
Property, Plant, and Equipment [Line Items]    
Property and equipment, gross $ 180,962 $ 160,226