Concentrations and Risks (Tables)

6 Months Ended

Jun. 30, 2015

Concentrations and Risks [Abstract]

Company's revenues as per geographic areas

	Three months ended  June 30,				Six months ended  June 30,
	2015		2014		2015		2014
The People’s Republic of China	$	9,373,554	$	12,929,219	$	28,307,488	$	27,527,244
Germany		2,780,201		5,525,792		7,267,170		11,823,952
United Kingdom		3,828,237		9,018,214		6,980,716		11,642,361
Europe-Other		6,897,024		2,061,398		8,698,730		8,517,320
Japan		2,933,661		2,431,821		5,863,864		8,674,713
United States		3,979,362		4,428,137		5,947,997		7,650,480
Total wholesale business		29,792,039		36,394,581		63,065,965		75,836,070
Retail business		45,934,959		49,273,199		110,563,995		115,846,879
Total	$	75,726,998	$	85,667,780	$	173,629,960	$	191,682,949