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Inventories (Tables)
9 Months Ended
Sep. 30, 2021
Inventory Disclosure [Abstract]  
Schedule of inventories stated at lower of cost or market


 

 

September 30, 2021

 

 

December 31, 2020

 

Raw materials

 

$

820,227

 

 

$

1,008,653

 

Work in process

 

 

 4,163,251

 

 

 

4,304,415

 

Finished goods

 

 

447,856

 

 

 

428,549

 

     Total inventories, net

 

 

5,431,334

 

 

 

5,741,617

 

Less: noncurrent inventories

 

 

4,349,009

 

 

4,865,181

     Current inventories, net

 

$

1,082,325

 

 

$

876,436