2013~2017

2017

  • MarchAcquired PE-RT KS Certification (KS M ISO 22391-2)

2016

  • NovemberAcquired KFI Certification (1 plastic pipe for fire fighting)

  • JuneEstablished Inventory Storage in Seungnam

2015

  • OctoberRegistered Trademark for WOORIGIP (GIP)

2014

  • AprilRegistered Trademark for GIP

2013

  • JuneAcquired PB KS Certification (KS M3363)

2007~2012

2012

  • AugustAcquired KC Hygiene Certification

2009

  • MarchMoved to a new factory (Land 4,850㎡ Building 3,646.53㎡)

2007

  • NovemberAcquired KS Certification (KS B 6607 Manifold for Hot Water)

1999~2006

2006

  • JulyAcquired ISO14001 Certification

2005

  • JulyAcquired ISO9001 Certification

2000

  • MayRegistered the design of grappling rings for fittings

1999

  • SeptemberAcquired Patent for packing ring for fitting

  • JanuaryRegistered the design for pipes for hot water manifold

1996~1998

1998

  • AugustRegistered the design for Tap Plates

1997

  • AprilAcquired KT-Mark for manifolds

1996

  • AugustAcquired U.K. WRc Certification for rubber rings

  • OctoberEstablished in Eumbong, Asan