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Inventories (Tables)
9 Months Ended
Sep. 30, 2020
Inventory Disclosure [Abstract]  
Schedule of inventories
   September 30,   December 31, 
   2020   2019 
Finished goods  $12,056,353   $12,990,044 
Raw Materials   4,700,209    3,167,853 
Less: Inventory allowance for excess and obsolete products   (1,077,370)   (865,548)
Inventories  $15,679,192   $15,292,349