Company History

• 2015
  ~2011

  Awarded for Noise Reduction System Installation and 27 Set Jet-fan Replacement Projects in KSA

  Applied and Awarded Patent for ESP

  Filed the patent for anti-icing spray device

  Certified as ISO 14001

• 2010
  ~2006

  Awarded for firefighting equipment development, Awarded for Railroad equipment development

  Filed the international patent for jet-fan technology

• 2005
  ~2001

  Selected as the company of the year in environmental area

  Selected as one of major equipment suppliers to electricity generating companies

  Acquired patent of tunnel illuminating system

• 2000
  ~1991

  Certified for Firefighting System for tunnels (A First In Korea)

  Established Research Center, Certified as ISO 9001, Filed tunnel related patents

  Started businesses of designing, manufacturing and selling of metering systems for tunnels

  Established