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Acquisition (Details Textual) - Tianjin Tajite [Member]
9 Months Ended
Mar. 31, 2019
USD ($)
Dec. 31, 2016
USD ($)
Dec. 31, 2016
CNY (¥)
Dec. 12, 2016
Acquisition (Textual)        
Acquire equity interest percentage       51.00%
Payment of acquisition   $ 2,100,000    
Total purchase price for acquisition, net of cash $ 22,594      
RMB [Member]        
Acquisition (Textual)        
Payment of acquisition | ¥     ¥ 14,000,000