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Other Receivables, Net (Details 1) - USD ($)
 12 Months Ended
Jun. 30, 2019
Jun. 30, 2017
Other Receivables Net [Abstract]    
Beginning balance $ 208,097 $ 1,432,095
Provision for (recovery of) doubtful accounts 62,726 (1,280,566)
Exchange rate effect (7,774) (56,568)
Ending balance $ 263,049 $ 208,097