The aggregate amount of recurring noncash expense charged against earnings in the period to allocate the cost of assets over their estimated remaining economic lives.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(2)
-URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585

Name:	us-gaap_AdjustmentForAmortization
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Non-current prepayments (Details Narrative) - USD ($)	3 Months Ended		9 Months Ended
Non-current prepayments (Details Narrative) - USD ($)	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021	Jun. 30, 2021
Offsetting Assets [Line Items]
Non-current prepayments	$ 1,033,541		$ 1,033,541		$ 1,357,292
Amortization expenses	107,917	$ 0	323,751	$ 0
Product Sourcing [Member]
Offsetting Assets [Line Items]
Non-current prepayments	955,416		955,416
Car Prepayment [Member]
Offsetting Assets [Line Items]
Non-current prepayments	$ 78,125		$ 78,125