Concentrations and Risks (Tables)

6 Months Ended

Jun. 30, 2012

Risks and Uncertainties [Abstract]

Company's revenues as per geographic areas

	Three months ended June 30,				Six months ended June 30,
	2012		2011		2012		2011
The People’s Republic of China	$	29,320,073	$	15,420,664	$	59,828,555	$	41,694,449
Germany		3,393,413		8,670,146		8,858,106		17,410,721
United Kingdom		4,588,231		5,403,112		7,953,390		7,741,270
Europe-Other		3,189,555		2,826,082		7,753,988		7,618,743
Japan		2,416,434		5,060,331		8,523,582		11,012,419
United States		4,287,325		5,543,305		7,503,583		10,654,275
Total	$	47,195,031	$	42,923,640	$	100,421,204	$	96,131,877