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OTHER RECEIVABLES (Details) - USD ($)
Jun. 30, 2021
Dec. 31, 2020
Dec. 31, 2019
OTHER RECEIVABLES      
Rental deposit   $ 230,620 $ 0
Property management fee deposit   34,290 0
Prepaid trademark and system set up fee $ 0 3,318 0
Staff reserve fund and others 39,242 2,453 0
Other receivable $ 39,242 $ 5,771 $ 0