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Income Taxes, Deferred Tax Assets and Deferred Tax Liabilities (Tables)
12 Months Ended
Dec. 31, 2022
Income Taxes, Deferred Tax Assets and Deferred Tax Liabilities [Abstract]  
Schedule of provision for income taxes expenses (credit)
   December 31,   December 31, 
   2021   2022 
PRC income tax  $
   $
 
Current income tax credit, net   7,713,191    
-
 
Deferred income tax credit   19,855    1,228,207 
   $7,733,046   $1,228,207 

 

Schedule of provision for income taxes at statutory income tax rate
   Year ended
December 31,
2021
   Year ended
December 31,
2022
 
Income (loss) before income taxes  $53,826,098   $(12,556,018)
United States federal corporate income tax rate   21%   21%
Income tax credit computed at United States statutory corporate income tax rate   11,303,481    (2,636,764)
Reconciling items:          
Over provision of deferred taxation in prior year          
Rate differential for PRC earnings   (235,947)   (685,944)
Non-taxable income   (12,978,422)   (1,199,100)
Tax effect of entity at preferential tax rate   (43,449)   683,459 
Non-deductible expenses   215,873    221,090 
Share based payments   220,033    13,481 
Decrease of uncertain tax position   (7,713,191)   
-
 
Tax effect of utilisation of tax losses previously not recognised   (70,067)   (885,021)
Valuation allowance on deferred tax assets   1,568,643    3,260,592 
Income tax credit  $(7,733,046)  $(1,228,207)

 

Schedule of deferred tax assets and liabilities
   December 31,
2021
   December 31,
2022
 
Deferred tax assets        
Trade accounts receivable  $2,044,877    1,976,354 
Inventories   624,372    554,041 
Property, plant and equipment   1,671,628    2,353,141 
Non-marketable equity securities   175,813    161,716 
Intangible assets   82,174    97,468 
Accrued expenses, payroll and others   286,258    224,795 
Provision for product warranty   507,067    119,207 
Net operating loss carried forward   32,624,714    34,379,188 
Valuation allowance   (36,278,909)   (37,122,551)
Deferred tax assets, non-current  $1,737,994    2,743,359 
           
Deferred tax liabilities, non-current          
Long-lived assets arising from acquisitions  $334,181   $256,380