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SCHEDULE OF CHANGES IN ALLOWANCE FOR DOUBTFUL ACCOUNTS (Details) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Prepayments And Deposits    
Beginning balance $ 121,095
Addition 121,514
Write off
Exchange rate effect (420) (419)
Ending balance $ 120,675 $ 121,095