Summary of Significant Accounting Policies (Details Textual)		3 Months Ended		6 Months Ended
	Nov. 13, 2019 USD ($) $ / shares shares	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($) shares	Dec. 31, 2018 USD ($) shares	Jan. 21, 2020 $ / shares	Dec. 31, 2019 CNY (¥)	Jun. 30, 2019 USD ($)
Summary of Significant Accounting Policies (Textual)
Cash balance at U.S. financial institutions, not insured by the FDIC									$ 2,923,972
Cash balance at U.S. financial institutions, FDIC insured amount		79,203			79,203				122,017
Insured each depositor at one bank		70,000			$ 70,000
Percentage of business tax					5.00%
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 December 31, 2019 and June 30, 2019, cash balances of $3,140 and $4,386, respectively, were maintained at financial institutions in Hong Kong and were insured by the Hong Kong Deposit Protection Board. As of December 31, 2019 and June 30, 2019, amount of deposits the Company had covered by insurance amounted to $118,711 and $198,165, respectively.
Outstanding contracts					$ 1,900,000
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		12,900,000			22,000,000
Gross cost of revenue		12,000,000			20,500,000
Working capital		10,400,000			10,400,000
Cash		$ 100,000			$ 100,000
Weighted average discount rate		9.01%			9.01%			9.01%
Accounts receivable		$ 22,869			$ 22,869
Write off accounts receivable					99,366
Aggregate gross proceeds					$ 500,500	$ 500,000
Going concern, description					1) the Company’s recurring losses from operations, including approximately $2.0 million net loss attributable to the Company’s stockholders for the six months ended December 31, 2019, 2) accumulated deficit of approximately $9.0 million as of December 31, 2019 and 3) has negative operating cash flows of approximately $3.0 million for the six months ended December 31, 2019. All of these factors raise substantial doubt about the ability of the Company to continue as a going concern.
Subsequent Event [Member]
Summary of Significant Accounting Policies (Textual)
Purchase price per share | $ / shares							$ 1.00
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		$ 34,910			$ 34,910				$ 2,993,913