v3.26.1
Property, Plant, and Equipment, Net - Schedule of Property, Plant, and Equipment, Net (Details) - USD ($)
Jun. 30, 2026
Mar. 31, 2026
Schedule of Property, Plant, and Equipment, Net [Line Items]    
Property, plant and equipment, gross $ 50,017,768 $ 49,740,269
Less: Accumulated depreciation and amortization (23,179,516) (22,351,570)
Property, plant, and equipment, net 26,838,252 27,388,699
Land [Member]    
Schedule of Property, Plant, and Equipment, Net [Line Items]    
Property, plant and equipment, gross 2,200,334 2,200,334
Property and buildings [Member]    
Schedule of Property, Plant, and Equipment, Net [Line Items]    
Property, plant and equipment, gross 24,737,536 24,737,536
Equipment and machinery [Member]    
Schedule of Property, Plant, and Equipment, Net [Line Items]    
Property, plant and equipment, gross 15,295,305 15,149,498
Office and electronic equipment [Member]    
Schedule of Property, Plant, and Equipment, Net [Line Items]    
Property, plant and equipment, gross 1,577,354 1,569,943
Automobiles [Member]    
Schedule of Property, Plant, and Equipment, Net [Line Items]    
Property, plant and equipment, gross 1,489,050 1,417,113
Leasehold improvements [Member]    
Schedule of Property, Plant, and Equipment, Net [Line Items]    
Property, plant and equipment, gross $ 4,718,189 $ 4,665,845