Summary of Significant Accounting Policies (Details) - USD ($)	Dec. 31, 2019	Jun. 30, 2019
Schedule of Sino-China's assets and liabilities
Current assets	$ 15,490,706	$ 15,945,162
Property and equipment, net	666,280	989,910
Total assets	19,755,837	20,599,003
Current liabilities:
Total liabilities	5,319,890	5,239,233
Sino - China [Member]
Schedule of Sino-China's assets and liabilities
Current assets	38,518	16,474
Deposits	1,631	1,655
Property and equipment, net	48,632	95,765
Total assets	88,781	113,894
Current liabilities:
Other payables and accrued liabilities	43,034	30,175
Total liabilities	$ 43,034	$ 30,175