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Trade Accounts Receivable, Net
12 Months Ended
Dec. 31, 2018
Trade Accounts Receivable, Net [Abstract]  
TRADE ACCOUNTS RECEIVABLE, net

4. TRADE ACCOUNTS RECEIVABLE, net

 

Trade accounts receivable amounted to $932,298 and $1,344,022 as of December 31, 2018 and 2017, respectively. No allowance for bad debt and product returns was recorded as of December 31, 2018 or 2017.