v3.21.2

Other Long-Term Assets - Deposits, Net | 12 Months Ended
--- | ---
Jun. 30, 2021
Other Longterm Assets Deposits [Abstract] |
OTHER LONG-TERM ASSETS - DEPOSITS, NET | Note 8. OTHER LONG-TERM ASSETS – DEPOSITS, NET The Company’s other long-term assets – deposits are as follows:
|  | June 30, |  |  | June 30, |
|  | 2021 |  |  | 2020 |
Rental and utilities deposits |  | $ | 111,352 |  |  | $ | 64,663 |
Freight logistics deposits (1) |  |  | 3,181,746 |  |  |  | 2,910,327 |
Total other long-term assets - deposits |  |  | 3,293,098 |  |  |  | 2,974,990 |
Less: allowances for deposits |  |  | (3,177,127 | ) |  |  | - |
Other long-term assets- deposits, net |  | $ | 115,971 |  |  | $ | 2,974,990 |
| (1) | Certain customers require the Company to pay certain deposits for the security of shipments and merchandise. These deposits are refundable at the end of their respective contract term. Approximately $3.1 million (RMB 20 million) of the balance was paid to BaoSteel Resources Co., Ltd. according to the agreement entered in March 2018. This refundable deposit is to cover any possible loss of merchandise, as well as any non-performance on the part of the Company and its vendors. The restricted deposit is expected be repaid to the Company when either the contract terms are expired by March 2023 or the contract is terminated by the Company. Due to impact of COVID-19 and recent rising freight costs, the Company has not been able to fulfill the contracts and expect it may not be able to collect the full deposit, as such the Company provided full allowance for the $3.1 million deposit with BaoSteel.
Movement of allowance for deposits are as follows:
|  | June 30, |  |  | June 30, |
|  | 2021 |  |  | 2020 |
Beginning balance |  | $ | - |  |  | $ | - |
Allowance for deposits |  |  | 3,098,852 |  |  |  | - |
Exchange rate effect |  |  | 78,275 |  |  |  | - |
Ending balance |  | $ | 3,177,127 |  |  | $ | - |

X
- References No definition available. + Details
Name: | sino_OtherLongtermAssetsDepositsAbstract
Namespace Prefix: | sino_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | sino_OtherLongtermAssetsDepositsTextBlock
Namespace Prefix: | sino_
Data Type: | dtr:textBlockItemType
Balance Type: | na
Period Type: | duration