v3.26.1
Income Taxes, Deferred Tax Assets and Deferred Tax Liabilities - Schedule of Tax Effects of Temporary Differences Significant Portions of The Deferred Tax Assets and Liabilities (Details) - USD ($)
Mar. 31, 2026
Dec. 31, 2025
Deferred tax assets    
Trade receivable $ 676,546 $ 662,239
Inventories 654,451 927,350
Property, plant and equipment 1,706,650 1,868,073
Non-marketable equity securities 96,976 95,539
Equity method investment 340,444 335,398
Intangible assets 152,025 151,340
Accrued expenses, payroll and others 996,679 865,885
Provision for product warranty 137,622 117,854
Net operating loss carried forward 20,079,128 18,761,298
Valuation allowance (24,714,584) (23,659,551)
Deferred tax assets, non-current 125,937 125,425
Deferred tax liabilities, non-current    
Long-lived assets arising from acquisitions $ 125,937 $ 125,425