Inventories

12 Months Ended

Mar. 31, 2012

Inventories [Abstract]

INVENTORIES

9. INVENTORIES

	March 31, 2012		March 31, 2011
	US$		US$
Raw materials		2,716,414		5,697,795
Work in progress		780,588		3,010,686
Finished goods		1,877,190		2,140,890
		5,374,192		10,849,371

For the fiscal years ended March 31, 2012, 2011 and 2010, a write-down of inventories to fair market value of US$932,848, US$405,313 and US$398,474 respectively, was recognized in the consolidated statement of operations, of which US$548,293, US$42,004 and US$104,883 were included in discontinued operations.