Segment Reporting (Details 1) - USD ($)	Jun. 30, 2019	Jun. 30, 2018
Segment Reporting Information [Line Items]
Total assets	$ 20,599,003	$ 26,157,827
Shipping Agency Services [Member]
Segment Reporting Information [Line Items]
Total assets	274,130
Inland Transportation Management Services [Member]
Segment Reporting Information [Line Items]
Total assets	10,821,088	18,338,099
Freight Logistic Services [Member]
Segment Reporting Information [Line Items]
Total assets	153,048	591,519
Container Trucking Services [Member]
Segment Reporting Information [Line Items]
Total assets	$ 9,350,737	$ 7,228,209