v3.21.1
PROPERTY, PLANT, AND EQUIPMENT - Depreciation Expenses (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Disclosure of detailed information about property, plant and equipment [line items]    
Depreciation $ 2,794,989 $ 963,148
Cost of goods sold    
Disclosure of detailed information about property, plant and equipment [line items]    
Depreciation 1,965,244 599,654
Expenses    
Disclosure of detailed information about property, plant and equipment [line items]    
Depreciation $ 829,745 $ 363,494