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OTHER RECEIVABLES, NET (Details 1) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Notes to Financial Statements    
Beginning balance $ 42,676 $ 29,571
(Write-off)/Addition (12,691) 13,680
Exchange rate effect 2,952 (575)
Ending balance $ 32,937 $ 42,676