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Income Taxes (Details Textual) - USD ($)
12 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2017
Income Taxes (Textual)      
Deferred tax assets related to its operations in the PRC $ 5,300,000 $ 4,100,000  
Other business tax payables 80,860 178,190  
Increased decreased in valuation allowance   1,113,182 $ 362,847
Valuation allowance on the deferred tax asset 39,662    
Deferred tax assets $ 5,298,798 $ 4,185,616 $ 362,847
BVI [Member]      
Income Taxes (Textual)      
Income tax rate under current BVI law 0.00%    
PRC [Member]      
Income Taxes (Textual)      
Net operating loss carry maturity date Jun. 30, 2024    
Deferred tax asset allowance, percentage 100.00%    
Statutory corporate income tax rate 25.00%    
High-tech certificate renewed year 3 years    
Income tax rate reduction, description Xin Ao was entitled to a reduction in its income tax rate from 25% to 15% until July 21, 2018.    
EIT law imposes withholding income tax 10.00%    
CACM [Member]      
Income Taxes (Textual)      
Deferred tax asset allowance, percentage 100.00%    
Net operating loss carryforward $ 200,000