Inventories

6 Months Ended

Mar. 31, 2013

Inventories [Text Block]

4. Inventories

Inventories as of September 30, 2012 and March 31, 2013 consisted of the following:

		September 30,		March 31,
		2012		2013
Raw materials	$	19,999,192	$	15,819,566
Work-in-progress		13,912,685		11,342,605
Finished goods		31,471,952		27,484,022
	$	65,383,829	$	54,646,193

During the three months ended March 31, 2012 and 2013, inventories write-down of $1.97 million and $6.5 million respectively were charged to cost of revenue.

During the six months ended March 31, 2012 and 2013, inventories write-down of $1.97 million and $25.8 million respectively were charged to cost of revenue.