INVENTORIES (Tables)

3 Months Ended

Apr. 30, 2013

INVENTORIES [Abstract]

Inventories

Inventories consisted of the following:

	April 30, 2013		January 31,  2013
Raw materials	$	13,289,201	$	13,262,612
Work in progress		2,998,910		2,966,664
Finished goods		1,685,031		1,641,444
	$	17,973,142	$	17,870,720