Quarterly report pursuant to Section 13 or 15(d)

Prepaid Expenses and Other Current Assets (Details Textual)

v3.19.3
Prepaid Expenses and Other Current Assets (Details Textual)
3 Months Ended
Sep. 30, 2019
USD ($)
Prepaid expenses (Textual)  
Prepaid expenses $ 283,343
Payment to purchase the product 285,000
RMB [Member]  
Prepaid expenses (Textual)  
Payment to purchase the product $ 2,000,000