XML 53 R41.htm IDEA: XBRL DOCUMENT v3.19.1
Summary of Significant Accounting Policies (Details Textual) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Dec. 22, 2017
Jun. 30, 2018
Mar. 31, 2019
Mar. 31, 2018
Mar. 31, 2019
Mar. 31, 2018
Jun. 30, 2018
Summary of Significant Accounting Policies (Textual)              
Estimated useful life         50 years    
Allowance for doubtful accounts   $ 232,355 $ 4,166,315   $ 4,166,315   $ 232,355
Advances to suppliers   $ 13,819 131,711   $ 131,711   $ 13,819
Foreign currency translation adjustment, description         The exception of equity, at March 31, 2019 and June 30, 2018 were translated at 1 RMB to 0.1490 USD and at 1 RMB to 0.1511 USD, respectively. The average translation rates applied to the income and cash flow statement amounts for the nine months ended March 31, 2019 and 2018 were at 1 RMB to 0.1482 USD and at 1 RMB to 0.1527 USD, respectively. The average translation rates applied to income and cash flow statement amounts for the three months ended March 31, 2019 and 2018 were at 1 RMB to 0.1482 USD and at 1 RMB to 0.1573 USD, respectively.    
U.S. statutory federal rate   28.00%         21.00%
Estimated income tax expense     $ 174,359 $ 239,612 $ 618,505 $ 834,647  
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
Description of income taxes percentage         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%   20.00%    
Maximum [Member]              
Summary of Significant Accounting Policies (Textual)              
U.S. corporate tax rate 35.00%            
Percentage of voting stock     50.00%   50.00%