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Trade Accounts Receivable, Net
3 Months Ended
Mar. 31, 2021
Receivables [Abstract]  
TRADE ACCOUNTS RECEIVABLE, net

4. TRADE ACCOUNTS RECEIVABLE, net

 

Trade accounts receivable amounted to $2,390,205 and $1,796,801 as of March 31, 2021 and December 31, 2020, respectively. No allowance for bad debt and product returns was recorded as of March 31, 2021 or December 31, 2020.