Summary of Significant Accounting Policies (Tables)

9 Months Ended

Mar. 31, 2022

Accounting Policies [Abstract]

Schedule of Sino-China's assets and liabilities

	March 31,		June 30,
	2022		2021
Current assets:
Cash	$		$	113,779
Total current assets		-		113,779
Deposits		-		56
Total assets	$	-	$	113,835
Current liabilities:
Other payables and accrued liabilities	$	-	$	32,939
Total liabilities	$	-	$	32,939

Schedule of translation of foreign currency exchange rates

	March 31, 2022		June 30, 2021		Three months ended March 31,				Nine months ended March 31,
Foreign currency	Balance Sheet		Balance Sheet		2022 Profits/Loss		2021 Profits/Loss		2022 Profits/Loss		2021 Profits/Loss
1USD: RMB		6.3411		6.4586		6.3483		6.4834		6.4048		6.6769
1USD: AUD		1.3338		1.3342		1.3822		1.2943		1.3720		1.3541
1USD: HKD		7.8325		7.7661		7.8044		7.7573		7.7906		7.7533
1USD: CAD		1.2483		1.2404		1.2671		1.2667		1.2623		1.3010

Schedule of estimated useful lives

Buildings	20 years
Motor vehicles	3-10 years
Computer and office equipment	1-5 years
Furniture and fixtures	3-5 years
System software	5 years
Leasehold improvements	Shorter of lease term or useful lives
Mining equipment	3 years

Schedule of revenues by segments

	For the Three Months Ended				For the Nine Months Ended
	March 31,		March 31,		March 31,		March 31
	2022		2021		2022		2021
Shipping agency and management services	$	-	$	-	$	-	$	206,845
Freight logistics services		971,747		953,194		2,829,682		3,767,588
Total	$	971,747	$	953,194	$	2,829,682	$	3,974,433

Schedule of disaggregated information of revenues by geographic locations

	For the Three Months Ended				For the Nine Months Ended
	March 31,		March 31,		March 31,		March 31,
	2022		2021		2022		2021
PRC	$	648,964	$	953,194	$	2,242,296	$	3,767,588
U.S.		322,783		-		587,386		206,845
Total revenues	$	971,747	$	953,194	$	2,829,682	$	3,974,433