Segment Reporting (Details Textual) - Segments	12 Months Ended
Jun. 30, 2019	Jun. 30, 2018
Segment Reporting (Textual)
Number of operating segments	4
Segment reporting information, description	The Company combined freight logistics services and bulk cargo container services into one segment starting from first quarter of 2019 as both segments have similar nature of services (cargo freight) and was provided to the same customer base. Due to the current economic trade dynamic, the Company has not generated any revenue from bulk cargo container services for the year ended June 30, 2019. Revenue from bulk cargo container services accounted for 3% of total revenue for the year ended June 30, 2018.
Total revenue, percentage		3.00%

Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

No definition available.

Name:	us-gaap_NumberOfOperatingSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration