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Concentrations and Litigation (Details) | 12 Months Ended
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Jun. 30, 2018 USD ($) Vendors Customer | Jun. 30, 2017 USD ($) Vendors Customer
Concentrations and Litigation (Textual) |  |
Sales revenue | $ 287,053,530 | $ 277,848,486
Supplier Concentration Risk [Member] |  |
Concentrations and Litigation (Textual) |  |
Number of vendors | Vendors | 2 | 2
Total purchase amount | $ 20,020,959 | $ 21,033,713
Supplier Concentration Risk [Member] | Vendor One [Member] |  |
Concentrations and Litigation (Textual) |  |
Concentration risk percentage | 8.50% | 14.10%
Supplier Concentration Risk [Member] | Vendor Two [Member] |  |
Concentrations and Litigation (Textual) |  |
Concentration risk percentage | 7.10% | 12.20%
Customer Concentration Risk [Member] | Sales Revenue, Net [Member] |  |
Concentrations and Litigation (Textual) |  |
Number of customer | Customer | 2 | 2
Sales revenue | $ 34,652,664 | $ 31,379,821
Customer Concentration Risk [Member] | Customer one [Member] | Sales Revenue, Net [Member] |  |
Concentrations and Litigation (Textual) |  |
Concentration risk percentage | 7.50% | 7.10%
Customer Concentration Risk [Member] | Customer Two [Member] | Sales Revenue, Net [Member] |  |
Concentrations and Litigation (Textual) |  |
Concentration risk percentage | 7.30% | 7.00%

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