v3.26.1
Property and equipment, net (Tables)
12 Months Ended
Mar. 31, 2026
Property, Plant, and Equipment [Abstract]  
Schedules of property and equipment, net

Property and equipment, net, consisted of the following:

Schedules of property and equipment, net      

       
   As of March 31, 
   2026   2025 
         
Vehicles  $1,961,515   $1,002,913 
Machinery and equipment   656,231    637,029 
Office equipment   180,962    160,226 
Subtotal   2,798,708    1,800,168 
Less: accumulated depreciation   (1,543,647)   (1,338,963)
Property and equipment, net  $1,255,061   $461,205