Property, Plant and Equipment, Net (Tables)

12 Months Ended

Mar. 31, 2014

Property Plant And Equipment [Abstract]

Schedule of Property, Plant and Equipment, Net

	March 31, 2014			March 31, 2013
	US$			US$
Leasehold improvements and buildings		32,953,940			28,511,687
Plant and machinery		28,072,532			35,469,194
Moulds		617,380			386,554
Transportation equipment		1,527,750			1,552,518
Furniture, fixtures and equipment		4,541,432			5,885,172
Construction in progress		1,259,572			2,288,034
		68,972,606			74,093,159
Less: Accumulated depreciation		(42,655,648	)		(47,564,478	)
Property, plant and equipment, net		26,316,958			26,528,681