Revenue and Other Income (Details 1)	6 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Revenue [Member]
Percentage of concentration analysis of the revenue	100.00%	100.00%
Customer A [Member]
Percentage of concentration analysis of the revenue	17.00%	13.00%
Customer B [Member]
Percentage of concentration analysis of the revenue	16.00%	12.00%
Customer C [Member]
Percentage of concentration analysis of the revenue	14.00%	12.00%
Customer D [Member]
Percentage of concentration analysis of the revenue	12.00%	11.00%
Customer E [Member]
Percentage of concentration analysis of the revenue	11.00%	11.00%
Customer F [Member]
Percentage of concentration analysis of the revenue	11.00%	10.00%
Others [Member]
Percentage of concentration analysis of the revenue	19.00%	31.00%