Schedule Of Related Party Transaction (Details)	3 Months Ended
	Sep. 30, 2021
HangJin Chen [Member]
Related Party Transaction [Line Items]
Relationship with related parties	President/CEO/CFO/Secretary/Director
Youcheng Chen [Member]
Related Party Transaction [Line Items]
Relationship with related parties	Father of CEO HangJin Chen
Li Weiwei [Member]
Related Party Transaction [Line Items]
Relationship with related parties	President/CEO/CFO/Secretary/Director (Former)
Zhejiang Malai Electronic Commerce Co Ltd [Member]
Related Party Transaction [Line Items]
Relationship with related parties	Company controlled by management or affiliate