v3.26.1
Income Tax - Schedule of Reconciliation Between PRC statutory Income tax rate and Effective Income Tax rate (Details) - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Effective Income Tax Rate Reconciliation [Line Items]      
Loss before income tax $ (32,502,645) $ (11,940,536) $ (8,083,640)
Computed income tax benefit with PRC statutory income tax rate (8,125,661)    
Preferential tax rate 525,390    
Research and development expenses bonus deduction (567,286)    
Other non-deductible expenses 45,259    
Change in valuation allowance 1,696,837    
True-up on NOL $ (387,864)    
PRC Statutory income tax rate 25.00% (25.00%) (25.00%)
Increase (decrease) in effective income tax rate resulting from:      
Tax rate differential for non-PRC entities/ Statutory tax rate difference   19.60% 6.10%
Preferential tax rate (1.60%) 0.40% 3.10%
Research and development expenses bonus deduction 1.70% (4.30%) (11.80%)
Other non-deductible expenses (0.10%) 0.50% 24.40%
Change in valuation allowance (5.20%) 12.50% 3.20%
Effect of true-up on NOL   (3.70%)  
True-up on NOL 1.20%    
Effective income tax rate 0.00% 0.00% 0.00%
United States      
Effective Income Tax Rate Reconciliation [Line Items]      
Statutory tax rate difference $ 120,076    
Other non-deductible expenses 9,814    
Change in valuation allowance $ 620,584    
Increase (decrease) in effective income tax rate resulting from:      
Tax rate differential for non-PRC entities/ Statutory tax rate difference (0.40%)    
Change in valuation allowance (1.90%)    
Germany      
Effective Income Tax Rate Reconciliation [Line Items]      
Statutory tax rate difference $ (70,564)    
Other non-deductible expenses 1,488    
Change in valuation allowance $ 311,565    
Increase (decrease) in effective income tax rate resulting from:      
Tax rate differential for non-PRC entities/ Statutory tax rate difference 0.20%    
Change in valuation allowance (1.00%)    
Cayman      
Effective Income Tax Rate Reconciliation [Line Items]      
Statutory tax rate difference $ 5,820,362    
Increase (decrease) in effective income tax rate resulting from:      
Tax rate differential for non-PRC entities/ Statutory tax rate difference (17.90%)    
Other non-deductible expenses 0.00%