Segment Reporting (Details 1) - USD ($)	Dec. 31, 2018	Jun. 30, 2018
Segment Reporting Information [Line Items]
Total assets	$ 23,126,203	$ 26,157,827
Shipping Agency Services [Member]
Segment Reporting Information [Line Items]
Total assets	587,700
Inland Transportation Management Services [Member]
Segment Reporting Information [Line Items]
Total assets	13,316,748	18,338,099
Freight Logistic Services [Member]
Segment Reporting Information [Line Items]
Total assets	409,622	591,519
Container Trucking Services [Member]
Segment Reporting Information [Line Items]
Total assets	$ 8,812,133	$ 7,228,209

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(11))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(12))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Name:	us-gaap_Assets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant