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INVENTORIES
9 Months Ended
Oct. 31, 2012
INVENTORIES [Abstract]  
INVENTORIES
NOTE 5 – INVENTORIES

Inventories consisted of the following:
   
October 31,
2012      
  
January 31, 
2012      
 
Raw materials
 $14,650,885  $12,673,210 
Work in progress
  2,618,133   2,808,747 
Finished goods
  1,629,932   2,365,186 
   $18,898,950  $17,847,143