9.	INVENTORIES


	March 31, 2015		March 31, 2014
	US$		US$
Raw materials		3,016,372		2,491,135
Work in progress		2,359,350		2,303,800
Finished goods		1,043,056		2,367,932

		6,418,778		7,162,867

For the fiscal years ended March 31, 2015, 2014 and 2013, a write-down of inventories to fair market value of US$896,534, US$804,256 and US$867,312, respectively, was recognized in the consolidated statement of operations and comprehensive income, of which nil were included in income (loss) from discontinued operations.