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Summary of Significant Accounting Policies (Details) - Schedule of fair value financial assets and liabilities - USD ($)
Jun. 30, 2021
Jun. 30, 2020
Quoted Price in Active Market for Identical Assets (Level 1) [Member]    
Short-term investments    
Trading securities
Significant Other Observable Inputs (Level 2) [Member]    
Short-term investments    
Trading securities 4,158,535 636,934
Unobservable inputs (Level 3) [Member]    
Short-term investments    
Trading securities