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Right-of-use Assets (Tables)
 12 Months Ended
Dec. 31, 2020
Right-of-use assets [Abstract]  
Schedule of right-of-use assets
   Prepaid land lease payments 
Balance as of January 1, 2020  $7,194,195 
Amortization charge for the period   (120,457)
Foreign exchange adjustment   179,648 
Balance as of September 30, 2020  $7,253,386