SH DOOR TECH : Fire - And Blast walls and doors

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A History of sh Door Tech

2009

  • 05.02 - Registered a Q-code product (SH-PSC-WTD-01) POSCO Gwangyang Steel Mill
  • 25.03 - Selected as a qualified supplier of shielding doors
    (For AQ Quality class)
    Daewoo Engineering & Construction
  • 14.04 - Adopted the new business name 'SH DOOR TECH CO., LTD' Chungju City
  • 04.05 - Acquired Certification of UL 10B (3-hour rating fire door test) Underwriters Laboratories Inc.

2008

  • 05.03 - Signed up with Chungju National University for
    Industry-academic cooperation
    Chungju National University
  • 13.03 - Acquired UL Certification Level 8 Korea Military Academy
  • 13.03 - Acquired UL Certification Level 7 Korea Military Academy
  • 02.06 - Selected as a Promising Export Firm SMBA
  • 16.10 - Applied for a Patent (Docking structure of liner motion guide) KIPO
  • 16.10 - Applied for a Patent (Shutting tightly structure of door) KIPO
  • 16.10 - Applied for a Patent (Unlocking equipment of door) KIPO
  • 16.10 - Applied for a Patent (Watch antenna protection device) KIPO
  • 28.10 - Acquired Meritorious Trophy Chungbuk Province Government
  • 26.12 - Applied for a Patent (Water tight door of special structure) KIPO
  • 26.12 - Applied for a Patent (Water tight door of hydrochloric tank) KIPO

2007

  • 05.02 - Acquired INNO Biz Certification SMBA
  • 27.02 - Registered a Patent (Locking Device and Door) KIPO
  • 15.11 - Acquired Venture Business Certificate KIBO

2006

  • 09.01 - Acquired ISO 9001 Certification DAS
  • 26.01 - Acquired ISO 14001 Certification DAS
  • 17.05 - Received a License as a Construction Business Chungju City
  • 17.06 - Registered as one of the partner companies POSCO
  • 07.07 - Selected as a Clean Business Place Korea safety & Health Agency
  • 11.09 - Adopted the new business name
    SAMHOON DOOR TECH CO., LTD
    Chungju City
  • 28.09 - Registered a Patent (Door Unlocking Device) KIPO

2005

  • 18.04 - Applied for a Utility Model Patent (Closed structure) KIPO
  • 18.04 - Applied for a Utility Model Patent (Door Frame) KIPO
  • 21.04 - Applied for a Patent (New Axis Connecting Device) KIPO
  • 09.06 - Registered as a member of the KITA KITA
  • 22.06 - Registered its plants Chungju City
  • 19.07 - Selected as a Promising Export Firm SMBA
  • 02.08 - Applied for a Patent (Closed Door Structure) KIPO
  • 02.08 - Applied for a Patent (Door Unlocking Device) KIPO
  • 15.11 - Registered a Patent (Closed Door Structure) KIPO

2004

  • 01.10 - Shifted to a corporation as SAMHOON CO., LTD Chungju City

2003

  • 05.03 - Establishment of SAMHOON MACHINERY Chungju City