Summary of Significant Accounting Policies (Tables)

6 Months Ended

Dec. 31, 2021

Accounting Policies [Abstract]

Schedule of Sino-China's assets and liabilities

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

Schedule of net assets of disposed VIE and subsidiaries

	December 31, 2021
	VIE		Subsidiary		Total
Total current assets	$	83,573	$	20,898	$	104,471
Total other assets		8,723		-		8,723
Total assets		92,296		20,898		113,194
Total current liabilities		41,608		1,100		42,708
Total net assets		50,688		19,798		70,486
Due from noncontrolling interests		5,919,050		-		5,919,050
Exchange rate effect		142,079		-		142,079
Total loss on disposal	$	6,111,817	$	19,798	$	6,131,615

Schedule of translation of foreign currency exchange rates

	December 31, 2021		June 30, 2021		Three months ended December 31,				Six months ended December 31,
Foreign currency	Balance  Sheet		Balance Sheet		2021 Profit/Loss		2020 Profit/Loss		2021 Profit/Loss		2020 Profit/Loss
RMB:1USD		6.3551		6.4586		6.3952		6.6254		6.4330		6.7736
AUD:1USD		1.3759		1.3342		1.3735		1.3688		1.3669		1.3840
HKD:1USD		7.7973		7.7661		7.7897		7.7520		7.7837		7.7513
CAD:1USD		1.2656		1.2404		1.2608		1.3038		1.2600		1.3181

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 Six Months Ended
	December 31,		December 31,		December 31,		December 31,
	2021		2020		2021		2020
Shipping and management agency services	$	-	$	-	$		$	206,845
Freight logistics services		1,041,925		1,884,440		2,838,135		2,814,394
Total	$	1,041,925	$	1,884,440	$	2,838,135	$	3,021,239

Schedule of disaggregated information of revenues by geographic locations

	For the Three Months Ended				For the Six Months Ended
	December 31,		December 31,		December 31,		December 31,
	2021		2020		2021		2020
PRC	$	868,255		1,884,440		1,593,332		2,814,394
U.S.		173,670		-		1,244,803		206,845
Total revenues	$	1,041,925	$	1,884,440	$	2,838,135	$	3,021,239