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PREPAYMENTS (Details) - USD ($)
Mar. 31, 2022
Dec. 31, 2021
Prepayments $ 4,088,448 $ 2,760,658
Block chain software and annual fee [Member]    
Prepayments 616,052 691,456
Ycloud system marketing and promotion service [Member]    
Prepayments 2,319,258 0
Office furniture [Member]    
Prepayments 1,124,480 1,895,591
Office Rental [Member]    
Prepayments $ 28,658 $ 173,611