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Related Party Transactions (Details 1) - USD ($)
Jun. 30, 2018
Jun. 30, 2017
Related Party Transaction [Line Items]    
Total $ 3,414,619 $ 3,333,038
Zhiyuan International Investment & Holding Group (Hong Kong) Co., Ltd. [Member]    
Related Party Transaction [Line Items]    
Total $ 3,414,619 $ 3,333,038