Summary of Significant Accounting Policies (Details 4) - USD ($)	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Accounting Policies [Abstract]
Shipping agency services	$ 2,093,680
Inland transportation management services	1,469,799	5,500,407
Freight logistics services	37,725,136	16,467,671
Container trucking services	482,432	1,096,485
Total	$ 41,771,047	$ 23,064,563