Concentrations and Risks (Tables)

6 Months Ended

Jun. 30, 2013

Concentrations and Risks [Abstract]

Company's revenues as per geographic areas

	Three months ended June 30,				Six months ended June 30,
	2013		2012		2013		2012
The People’s Republic of China	$	40,694,314	$	29,320,073	$	100,376,413	$	59,828,555
Germany		3,305,231		3,393,413		7,676,564		8,858,106
United Kingdom		4,961,895		4,588,231		7,826,529		7,953,390
Europe-Other		3,134,666		3,189,555		7,102,281		7,753,988
Japan		5,306,554		2,416,434		9,005,388		8,523,582
United States		1,726,825		4,287,325		5,453,800		7,503,583
Total	$	59,129,485	$	47,195,031	$	137,440,975	$	100,421,204