Advances to Suppliers (Details) - USD ($)		Dec. 31, 2019	Jun. 30, 2019
Schedule of advances to suppliers
Freight fees	[1]	$ 193,450	$ 123,767
Port fees			373
Total advances to suppliers-third parties		$ 193,450	$ 124,140

[1] The advanced freight fee is the Company's prepayment made for various shipping costs for shipments from January to March 2020.