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Trade and Bills Payable
12 Months Ended
Dec. 31, 2021
Other Liabilities and Financial Instruments Subject to Mandatory Redemption [Abstract]  
Trade and Bills Payable

14. Trade and Bills Payable

 

Trade and bills payable as of December 31, 2020 and 2021 consisted of the followings:

 

   December 31,   December 31, 
   2020   2021 
Trade payable  $19,560,793   $40,352,638 
Bills payable          
– Bank acceptance bills   8,791,499    25,023,574 
           
   $28,352,292   $65,376,212 

 

All the bills payable are of trading nature and will mature within one year from the issue date.

 

The bank acceptance bills were pledged by:

 

(i)the Company’s bank deposits (Note 3);

 

(ii)$4.4 million of the Company’s bills receivable as of December 31, 2021 (Note 4).