Summary of Significant Accounting Policies (Details Textual)		3 Months Ended				6 Months Ended	9 Months Ended
	Nov. 13, 2019 USD ($) $ / shares shares	Mar. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Mar. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2020 USD ($)	Mar. 31, 2020 USD ($) shares	Mar. 31, 2019 USD ($)	Mar. 31, 2020 CNY (¥)	Jun. 30, 2019 USD ($)
Summary of Significant Accounting Policies (Textual)
Cash balance at U.S. financial institutions, not insured by the FDIC		$ 42,189					$ 42,189			$ 2,923,972
Cash balance at U.S. financial institutions, FDIC insured amount		4,705					4,705			122,017
Insured each depositor at one bank		70,000					$ 70,000
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%
Unexercised options included in the computation of diluted earnings per share | shares
Percentage of income tax							25.00%
Compensation expenses, description							The Hong Kong Deposit Protection Board pays compensation up to a limit of HKD $500,000 (approximately $64,000) if the bank with which an individual/a company holds its eligible deposit fails. As of March 31, 2020 and June 30, 2019, cash balances of $865 and $4,386, respectively, were maintained at financial institutions in Hong Kong and were insured by the Hong Kong Deposit Protection Board. As of March 31, 2020 and June 30, 2019, amount of deposits the Company had covered by insurance amounted to $96,313 and $198,165, respectively.
Outstanding contracts							$ 1,400,000
Wrote off other receivables							1,763
Additional operating liabilities		400,000					$ 400,000
Description of receivables and allowance for doubtful accounts							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.
Impairment							$ 127,177
Impairment of intangible assets							200,455
Gross revenue		2,000,000					24,000,000
Gross cost of revenue		2,000,000					22,500,000
Working capital		3,500,000					3,500,000
Cash		$ 100,000					$ 100,000
Weighted average discount rate		9.12%					9.12%		9.12%
Accounts receivable		$ 3,255,938	22,869				$ 3,255,938
Write off accounts receivable
Aggregate gross proceeds							$ 885,946	500,000
Going concern, description							1) the Company’s recurring losses from operations, including approximately $5.9 million net loss attributable to the Company’s stockholders for the nine months ended March 31, 2020, 2) accumulated deficit of approximately $12.8 million as of March 31, 2020, and 3) has negative operating cash flows of approximately $3.6 million for the nine months ended March 31, 2020. All of these factors raise substantial doubt about the ability of the Company to continue as a going concern.
Allowance for doutfull aaccounts		3,121,416		$ 4,428,108			$ 3,121,416	$ 4,428,108
Subsequent Event [Member]
Summary of Significant Accounting Policies (Textual)
Aggregate gross proceeds						$ 500,500
Shanming Liang [Member]
Summary of Significant Accounting Policies (Textual)
Purchase of common stock | shares	1,000,000
Purchase price per share | $ / shares	$ 1.00
Aggregate proceeds	$ 1,000,000
Sino - China [Member]
Summary of Significant Accounting Policies (Textual)
Percentage of net income							90.00%
RMB [Member]
Summary of Significant Accounting Policies (Textual)
Insured each depositor at one bank | ¥									¥ 500,000
PRC [Member]
Summary of Significant Accounting Policies (Textual)
Cash balance at U.S. financial institutions, not insured by the FDIC		$ 131,676					$ 131,676			$ 2,993,913