XML 57 R46.htm IDEA: XBRL DOCUMENT v3.23.1
Trade and Bills Payable (Tables)
3 Months Ended
Mar. 31, 2023
Trade and Bills Payable [Abstract]  
Schedule of trade and bills payable
   December 31,   March 31, 
   2022   2023 
Trade accounts payable  $32,516,445   $35,722,384 
Bills payable          
– Bank acceptance bills   34,974,990    41,824,698 
– Letter of credit   
-
    218,376 
   $67,491,435   $77,765,458