v3.26.1
Income Taxes (Tables)
 12 Months Ended
Feb. 28, 2026
Income Tax Disclosure [Abstract]  
Schedule of effective income tax rate reconciliation
          
   For the years ended 
   February 28, 2026   February 28, 2025 
         
U.S. statutory tax rate   21.0%   21.0%
PRC profit tax rate   25.0%   25.0%
Changes in valuation allowance and others   (46.0%)   (31.0%)
Effective tax rate   0%   15.0%
Schedule of income tax expenses
          
   February 28, 2026   February 28, 2025 
         
Current tax  $—   $5,786,417 
Deferred tax benefit   —    (6,665,538)
Total provision for (benefit from) income tax expense  $—   $(879,121)
Schedule of reconciliations of income tax expenses
          
   February 28, 2026   February 28, 2025 
         
Loss before income tax expenses  $(7,041,333)  $(5,988,461)
Income tax credit computed at various statutory income tax rate (15% to 25%)   (440,899)   (1,035,381)
Reconciling items:          
   Tax incentive – R&D Credit   (69,940)   (144,047)
   Income not subject to tax in China   (38,590)   (11,118)
   Non-deductible expenses   549,429    311,425 
Total provision for (benefit from) income tax  $—   $(879,121)
Schedule of deferred tax assets
          
   February 28, 2026   February 28, 2025 
         
Deferred tax assets          
Net operating losses carryforward  $4,244,187   $3,316,740 
Accruals and reserves   7,121,646    6,476,962 
Lease liability   20,160    19,029 
    Total deferred tax assets   11,385,993    9,812,461 
    Less: Valuation allowance   (4,389,425)   (3,188,969)
  Total deferred tax assets, net of valuation allowance   6,996,568    6,623,492 
Deferred tax liabilities          
Right-of-use asset   (18,002)   (16,954)
   Total deferred tax liabilities   (18,002)   (16,954)
           
Net deferred tax assets (liabilities)  $6,978,566   $6,606,538