Property and Equipment, Net (Tables)

6 Months Ended

12 Months Ended

Dec. 31, 2017

Jun. 30, 2017

Property and Equipment, Net [Abstract]

Schedule of net property and equipment

	December 31,		June 30,
	2017		2017
Buildings	$	206,891	$	198,512
Motor vehicles		608,862		542,471
Computer equipment		156,826		155,141
Office equipment		78,273		66,097
Furniture and fixtures		166,372		163,219
System software		122,479		117,733
Leasehold improvements		65,511		62,857
Total		1,405,214		1,306,030
Less: Accumulated depreciation		1,187,879		1,118,657
Property and equipment, net	$	217,335	$	187,373

	June 30,		June 30,
	2017		2016
Land and buildings	$	198,512	$	202,450
Motor vehicles		542,471		497,006
Computer equipment		155,141		156,890
Office equipment		66,097		59,899
Furniture and fixtures		163,219		164,701
System software		117,733		119,964
Leasehold improvements		62,857		64,105
Total		1,306,030		1,265,015
Less: Accumulated depreciation and amortization		1,118,657		1,088,648
Property and equipment, net	$	187,373	$	176,367