Summary of Significant Accounting Policies (Details 2)	6 Months Ended
	Dec. 31, 2019
Buildings [Member]
Schedule of estimated useful lives
Estimated useful lives for property and equipment, net	20 years
Motor vehicles [Member] | Maximum [Member]
Schedule of estimated useful lives
Estimated useful lives for property and equipment, net	10 years
Motor vehicles [Member] | Minimum [Member]
Schedule of estimated useful lives
Estimated useful lives for property and equipment, net	3 years
Computer and office equipment | Maximum [Member]
Schedule of estimated useful lives
Estimated useful lives for property and equipment, net	5 years
Computer and office equipment | Minimum [Member]
Schedule of estimated useful lives
Estimated useful lives for property and equipment, net	1 year
Furniture and fixtures [Member] | Maximum [Member]
Schedule of estimated useful lives
Estimated useful lives for property and equipment, net	5 years
Furniture and fixtures [Member] | Minimum [Member]
Schedule of estimated useful lives
Estimated useful lives for property and equipment, net	3 years
System software [Member]
Schedule of estimated useful lives
Estimated useful lives for property and equipment, net	5 years
Leasehold improvements [Member]
Schedule of estimated useful lives
Estimated useful lives for property and equipment	Shorter of lease term or useful lives