Summary of Significant Accounting Policies (Details) - USD ($)	Mar. 31, 2020	Jun. 30, 2019	Mar. 31, 2019	Jun. 30, 2018
Current assets
Cash	$ 143,112	$ 3,142,650	$ 3,523,907	$ 7,098,259
Other receivables	6,486,140	4,335,715
Prepaid expenses and other current assets	239,830	105,054
Total current assets	9,162,689	15,945,162
Property and equipment, net	588,514	989,910
Total assets	16,638,084	20,599,003
Current liabilities:
Total liabilities	5,814,716	5,239,233
Sino - China [Member]
Current assets
Cash	5,072	11,691
Other receivables	299	309
Prepaid expenses and other current assets		4,474
Total current assets	5,371	16,474
Deposits	1,605	1,655
Property and equipment, net	44,459	95,765
Total assets	51,435	113,894
Current liabilities:
Other payables and accrued liabilities	39,835	30,175
Total liabilities	$ 39,835	$ 30,175