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Summary of Significant Accounting Policies (Details Textual) - USD ($)
 3 Months Ended 12 Months Ended
Dec. 22, 2017
Sep. 30, 2019
Jun. 30, 2019
Jun. 30, 2018
Summary of Significant Accounting Policies (Textual)        
Allowance for doubtful accounts   $ 4,577,770 $ 4,323,141  
Advances to suppliers   $ 1,254,051 $ 431,646  
Estimated useful life   50 years    
Foreign currency translation adjustment, description   The exception of equity, at September 30, 2019 and June 30, 2019 were translated at 1 RMB to 0.1401 USD and at 1 RMB to 0.1456 USD, respectively. The average translation rates applied to the income and cash flow statement amounts for the three months ended September 30, 2019 and 2018 were at 1 RMB to 0.1425 USD and at 1 RMB to 0.1470 USD, respectively.    
U.S. statutory federal rate     21.00% 28.00%
Value added tax rate description   Before May 1, 2018, all of the Company’s products that were sold in the PRC were subject to a Chinese value-added tax at a rate of 17% of the gross sales price, and after May 1, 2018, the Company subject a tax rate of 16% based on the new Chinese tax law.    
Income tax expense       $ 744,766
Additional operating liabilities   $ 428,863  
Right of use assets   $ 3,241,426  
Transition tax payment, description   The Company elects to pay the transition tax over an eight-year period using specified percentages (eight percent per year for the first five years, 15 percent in year six, 20 percent in year seven, and 25 percent in year eight).    
Land Use Rights [Member]        
Summary of Significant Accounting Policies (Textual)        
Estimated useful life   50 years    
Minimum [Member]        
Summary of Significant Accounting Policies (Textual)        
U.S. corporate tax rate 21.00%      
Percentage of voting stock   20.00%    
Maximum [Member]        
Summary of Significant Accounting Policies (Textual)        
U.S. corporate tax rate 35.00%      
Percentage of voting stock   50.00%