Property, Plant and Equipment, Net (Tables)

6 Months Ended

Jun. 30, 2013

Property, Plant and Equipment, Net [Abstract]

Components of Property, Plant and Equipment

Property, plant and equipment consisted of the following:

	June 30, 2013 (Unaudited)			December 31, 2012
Buildings	$	6,913,305		$	6,773,312
Shop equipment		20,108,558			19,483,024
Office equipment		4,323,285			4,243,396
Motor vehicles		1,490,510			1,460,327
Car park		20,813			20,392
Leasehold improvements		27,711,305			27,150,156
Construction in progress		9,925,444			10,008,740
Total property, plant and equipment		70,493,220			69,139,347
Less:  accumulated depreciation and amortization		(26,980,554	)		(23,699,987	)
Total property, plant and equipment, net	$	43,512,666		$	45,439,360