v3.21.2
Other Receivables, Net (Details) - USD ($)
3 Months Ended
12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Jun. 30, 2021
Receivables [Abstract]
Recorded allowances amonut
$ 10,000,000
Recovered amount
$ 1,929,715
X
- References
No definition available.
+ Details
Name:
sino_AllowanceDueToContract
Namespace Prefix:
sino_
Data Type:
xbrli:monetaryItemType
Balance Type:
debit
Period Type:
duration
X
- Definition
Recovery of other receivables.
+ References
No definition available.
+ Details
Name:
sino_RecoveryOfOtherReceivables
Namespace Prefix:
sino_
Data Type:
xbrli:monetaryItemType
Balance Type:
credit
Period Type:
duration
X
- References
No definition available.
+ Details
Name:
us-gaap_ReceivablesAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration