• 
  Paper-Shredder Cutting Unit(디자인 473)
• 
  Paper-Shredder Cutter(디자인)
• 
  Paper-Shredder Cutting Unit(디자인)
• 
  Manufacturing Method for a Paper-Shredder Cutter(특허)
• 
  Paper-Shredder Rotating Shaft(특허)
• 
  Venture Business Certificate
• 
  R&D Department Certificate
• 
  ISO 14001
• 
  ISO 9001