Quarterly report pursuant to Section 13 or 15(d)

2. Summary of Significant Accounting Policies (Details Narrative)

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2. Summary of Significant Accounting Policies (Details Narrative) - USD ($)
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Net loss $ (682,516) $ (922,306)  
Net cash flows used in operating activities (438,775) (649,587)  
Accumulated deficit (10,398,630)   $ (9,716,114)
Cash equivalents 0   0
Allowance for doutful accounts 52,876   44,519
Inventory reserve 67,275   70,562
Deferred tax assets or liabilities 0   0
Uncertain tax positions 0   $ 0
Impairment of long-lived assets 0 $ 0  
Financial institution [Member]      
Bank loan $ 1,500,000    
Debt maturity date Dec. 31, 2026    
Private related party [Member]      
Note payable - related party $ 1,500,000    
Interest rate 10.00%    
Debt maturity date Mar. 15, 2022