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Other Receivables and Prepayments (Details) - USD ($)
Mar. 31, 2020
Mar. 31, 2019
Receivables [Abstract]    
Referral services $ 98,762
Advance to service providers 458,702 196,456
Deposits for leases due within one operating period 1,905 2,982
Interest receivables 138,432 415,791
Others 110,796 6,003
Other Receivables and Prepayments 621,232 808,597
Allowance for doubtful accounts (103,433)
Total $ 808,597 $ 621,232