Summary of Significant Accounting Policies (Details) |
3 Months Ended | |||||
|---|---|---|---|---|---|---|
|
Sep. 30, 2021
USD ($)
|
Sep. 30, 2020
USD ($)
|
Sep. 30, 2021
CNY (¥)
|
Sep. 30, 2021
HKD ($)
|
Sep. 30, 2021
AUD ($)
|
Jun. 30, 2021
USD ($)
|
|
| Summary of Significant Accounting Policies (Details) [Line Items] | ||||||
| Net income, percentage | 90.00% | |||||
| Insured each depositor at one bank | $ 70,000 | ¥ 500,000 | ||||
| Federal deposit insurance corporation expenses | 250,000 | |||||
| Bank deposit | 64,000 | $ 500,000 | ||||
| Government guarantees deposits | 172,000 | $ 250,000 | ||||
| Deposits covered by insurance | $ 1,105,874 | $ 1,125,838 | ||||
| Description of receivables and allowance for doubtful accounts | Receivables are generally considered past due after 180 days. The Company reserves 25%-50% of the customers balance aged between 181 days to 1 year, 50%-100% of the customers balance over 1 year and 100% of the customers balance over 2 years. Accounts receivable are written off against the allowances only after exhaustive collection efforts. | |||||
| Allowance for doubful accounts | $ 30,757 | |||||
| Accounts receivable | $ 2,404 | |||||
| Ownership interest | 20.00% | 20.00% | 20.00% | 20.00% | ||
| Equity interest | 40.00% | 40.00% | 40.00% | 40.00% | ||
| Investment | $ 210,010 | |||||
| Percentage of income tax | 25.00% | |||||
| VAT rate, description | The Company is subject to value added tax (“VAT”). Revenue from services provided by the Company’s PRC subsidiaries and affiliates, including Sino-China and Trans Pacific are subject to VAT at rates ranging from 9% to 13%. | |||||
| Percentage of construction taxes | 7.00% | |||||
| Percentage of education surcharges | 3.00% | |||||
| China [Member] | ||||||
| Summary of Significant Accounting Policies (Details) [Line Items] | ||||||
| cash balances | $ 1,146,909 | 628,039 | ||||
| Balances not covered by insurance | 733,830 | 201,990 | ||||
| U.S. [Member] | ||||||
| Summary of Significant Accounting Policies (Details) [Line Items] | ||||||
| cash balances | 41,792,209 | 44,203,436 | ||||
| Balances not covered by insurance | 41,108,552 | 43,507,335 | ||||
| Hong Kong [Member] | ||||||
| Summary of Significant Accounting Policies (Details) [Line Items] | ||||||
| cash balances | 8,894 | 3,698 | ||||
| Australia [Member] | ||||||
| Summary of Significant Accounting Policies (Details) [Line Items] | ||||||
| cash balances | $ 244 | $ 693 | ||||
| Minimum [Member] | ||||||
| Summary of Significant Accounting Policies (Details) [Line Items] | ||||||
| Voting percentage | 20.00% | 20.00% | 20.00% | 20.00% | ||
| Maximum [Member] | ||||||
| Summary of Significant Accounting Policies (Details) [Line Items] | ||||||
| Voting percentage | 50.00% | 50.00% | 50.00% | 50.00% | ||