Inventories (Tables)

6 Months Ended

Jun. 30, 2014

Inventories [Abstract]

Schedule of inventory

	June 30,  2014			December 31,  2013
Raw materials	$	2,273,209		$	5,658,519
Work-in-progress		30,661,653			25,862,185
Finished goods		54,087,608			55,664,077
		87,022,470			87,184,781
Less: allowance for obsolete inventories		(10,403,366	)		(11,994,584	)
Total inventories	$	76,619,104		$	75,190,197