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Short-term Loan (Details) - USD ($)
1 Months Ended 3 Months Ended
Apr. 14, 2020
Feb. 18, 2020
Jun. 30, 2020
Jun. 30, 2019
Debt Disclosure [Abstract]        
Unsecured loan amount   $ 100,000    
Maturity date Apr. 13, 2022 Aug. 17, 2020    
Interest rate   1.50%    
Interest expenses     $ 7 $ 233