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Company History

2021
  • 02    Acquired green technology certificate [Manufacturing technology of high-density polyethylene tube with grooved structure]    02
2020
  • 11   Acquired organization standard product certificate for PE connectors (elbow, tee, flange, etc.)
  • 01   [Patent No. 10-2068815] Acquired 1 case of a sewage chamber
2018
  • 07    [Patent No. 10-1957205] Acquired high-density polyethylene tube and one other case    07
2017
  • 01   Acquired organization standard product certificate for sewage chamber [Direct production]
2013
  • 02    Acquired 2 K-Mark certificates [PE Double-Wall Pipe, PE Multi-Wall Pipe]    02
  • 01    Acquired excellent organization standard product certificate [Direct production]    01
  • 01    [Round Bar Support Coupling Type Connector (S/R)]    01
2012
  • 02   Patent registration - Multi-Wall Pipe
  • 02   KS product certificate [Structured PE Double-Wall Pipe, Structured PE Multi-Wall Pipe]
2009
  • 11    INNO-BIZ [Technology innovative Small and Medium Business]    11
2005
  • 12   Selected as a venture company [Small and Medium Business Administration]
2000
  • 02    Established corporate research institute [Korea Industrial Technology Association]    02
1999
  • 10   Acquired excellent organization standard product certificate [Structured PE Sewer and Drainage Pipe]
  • 08   Acquired organization standard mark certificate [Structured PE Sewer and Drainage Pipe]
1998
  • 12    Quality Management System Certificate [KSA 9001/ISO 9001 Certificate]    12
1997
  • 03   Selected as a promising small and medium-sized business [Jeollanam-do]
1993
  • 02    Established a corporation    02