Concentrations (Details)	12 Months Ended
	Jun. 30, 2018 Suppliers Customers	Jun. 30, 2017 Suppliers Customers
Concentrations (Textual)
Number of customer | Customers	4	3
Number of suppliers | Suppliers	2	2
Revenues [Member] | Major Customer One [Member]
Concentrations (Textual)
Concentrations risks, percentage	50.00%	26.00%
Revenues [Member] | Major Customer Two [Member]
Concentrations (Textual)
Concentrations risks, percentage	16.00%	24.00%
Revenues [Member] | Major Customer Three [Member]
Concentrations (Textual)
Concentrations risks, percentage	15.00%	19.00%
Revenues [Member] | Major Customer Four [Member]
Concentrations (Textual)
Concentrations risks, percentage	9.00%
Accounts due from related parties [Member] | Major Customer One [Member]
Concentrations (Textual)
Concentrations risks, percentage	100.00%	100.00%
Accounts receivable [Member] | Major Customer Two [Member]
Concentrations (Textual)
Concentrations risks, percentage	92.00%	63.00%
Accounts receivable [Member] | Major Customer Three [Member]
Concentrations (Textual)
Concentrations risks, percentage	92.00%	63.00%
Accounts receivable [Member] | Major Customer Four [Member]
Concentrations (Textual)
Concentrations risks, percentage	92.00%
Costs of revenue [Member] | Major Supplier One [Member]
Concentrations (Textual)
Concentrations risks, percentage	64.00%	42.00%
Costs of revenue [Member] | Major Supplier Two [Member]
Concentrations (Textual)
Concentrations risks, percentage	18.00%	11.00%