Annual report pursuant to Section 13 and 15(d)

SIGNIFICANT ACCOUNTING POLICIES (Details 1)

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SIGNIFICANT ACCOUNTING POLICIES (Details 1) - USD ($)
Dec. 31, 2020
Dec. 31, 2019
SIGNIFICANT ACCOUNTING POLICIES    
Deferred revenue, short term $ 63,331 $ 134,924
Deferred revenue, long term 72,281 103,313
Total deferred revenue 135,612 $ 238,237
Cash payments received 6,496  
Net sales recognized $ (109,121)