Advances to Suppliers (Details) - Schedule of advances to suppliers – third parties - USD ($)		9 Months Ended
		Mar. 31, 2022	Jun. 30, 2021
Schedule Of Advances To Suppliers Third Parties Abstract
Freight fees	[1]	$ 444,619	$ 880,000
Total Advances to suppliers-third parties		$ 444,619	$ 880,000

[1] The advanced freight fee is the Company’s prepayment made for various shipping costs for shipments from April 1, 2022 to June 30, 2022. On December 1, 2020, the Company entered into a freight logistics services and import contract with a third party for equipment import. Pursuant to the contract, the Company acted as their freight carriers and was in charge of the import matters of such equipment. The Company agreed to pay a deposit of $880,000 which is based on 20% of the total carrying value of equipment on behalf of customer to secure the equipment. For the three and nine months ended March 31, 2022, the Company completed the freight logistics services and the deposit was used for its cost of revenue.