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Summary of Significant Accounting Policies (Details Textual) | 12 Months Ended |
--- | --- | ---
Jun. 30, 2019 USD ($) | Jun. 30, 2018 USD ($) | Jun. 30, 2019 CNY (¥)
Summary of Significant Accounting Policies |  |  |
Deferred registration costs |  | $ 72,532 |
Research and development expenses | $ 168,248 | $ 361,616 |
Sales description |  | One customer accounted for 85.1% of the Company’s total sales. |
Cash denominated in RMB with a U.S. dollar equivalent | 1,395,104 | $ 1,031,485 |
Federal Deposit Insurance Corporation | $ 250,000 |  |
Concentration risk, description | As of June 30, 2019 and 2018, cash balance of $671,557 and $0, respectively, were maintained at U.S. financial institutions, $421,557 of cash balance was not insured. Cash were maintained at financial institutions in Hong Kong, and were insured by the Hong Kong Deposit Protection Board up to a limit of HK $500,000 (approximately $64,000). As of June 30, 2019 and 2018, cash balance of $4,005,976 and $0, respectively, $3,941,976 of cash balance was not insured. |  |
Owned subsidiaries percentage |  |  | 100.00%
Additional uncovered insurance | $ 1,321,858 |  |
Equity Option [Member] |  |  |
Summary of Significant Accounting Policies |  |  |
Equity Option Agreement, description | The Shuhai Beijing Shareholders and Tianjin Information entered into an equity option agreement (the ?Option Agreement?), pursuant to which the Shuhai Beijing Shareholders have granted Tianjin Information or its designee(s) the irrevocable right and option to acquire all or a portion of Shuhai Beijing Shareholders? equity interests in Shuhai Beijing for an option price of RMB 0.001 for each capital contribution of RMB1.00. Pursuant to the terms of the Option Agreement, Tianjin Information and the Shuhai Beijing shareholders have agreed to certain restrictive covenants to safeguard the rights of Tianjin Information under the option Agreement. Tianjin Information agreed to pay RMB1.00 annually to Shuhai Beijing Shareholders to maintain the option rights. Tianjin Information may terminate the Option Agreement upon prior written notice. The Option Agreement is valid for a period of 10 years from the effective date and renewable at Tianjin Information?s option. |  |
RMB [Member] |  |  |
Summary of Significant Accounting Policies |  |  |
Cash in state-owned banks | ¥ |  |  | ¥ 500,000
Minimum [Member] |  |  |
Summary of Significant Accounting Policies |  |  |
Intangible assets useful life | 5 years |  |
Maximum [Member] |  |  |
Summary of Significant Accounting Policies |  |  |
Intangible assets useful life | 10 years |  |

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