... Line Capacity Actual Units Produced(Previous Year) Pencil sharpener, Stapler, Paper shredder USD 53,900,000 Per Year USD 41,500,000 ... 2008 WIT, CNAS 15/12Q5605R40 R & D and Manufacturing of Paper Shredder, Pencil Sharpener, Stapler and Related Stationery 2012/05/24 --- 2015 ... Management Related to Research and R & D and Manufacturing of Paper Shredder, Pencil Sharpener, Stapler 2010/05/06 --- 2013/05/05 ...