Advances to Suppliers (Details) - Schedule of advances to suppliers – third parties - USD ($)		9 Months Ended	12 Months Ended
		Mar. 31, 2021	Jun. 30, 2020
Schedule of advances to suppliers – third parties [Abstract]
Freight fees	[1]	$ 612,860	$ 48,875

[1] The advanced freight fee is the Company’s prepayment made for various shipping costs for shipments from April to June 2021.