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Build Your Career with THEONE

Grow with THEONE.
Meaningful work, practical growth, and real impact.

Build your career with THEONE through meaningful work, practical growth,
and measurable impact.

THEONE works closely with its partners
to deliver reliable service to customers.

  • Samsung Electronics

    Samsung Electronics

    A global technology leader in electronics and semiconductors
  • Hansung Enterprise

    Hansung Enterprise

    A leading Korean company in seafood and food processing
  • CJ OliveNetworks

    CJ OliveNetworks

    A digital innovation company based on smart factory and IT services
  • STI

    STI

    A manufacturer of semiconductor and display equipment
  • Nongshim Engineering

    Nongshim Engineering

    An engineering company specializing in plant systems and logistics automation
  • Taekwang Fujikin

    Taekwang Fujikin

    A specialist in industrial valve and fitting solutions
  • BMT

    BMT

    A specialist in fittings, valves, and fluid-control components
  • Renault

    Renault

    A global automotive and mobility company
  • Hyundai Motor

    Hyundai Motor

    A global automaker leading future mobility
  • KOTMI

    KOTMI

    A research institute specializing in textile machinery and convergence technologies
  • Hyosung Heavy Industries

    Hyosung Heavy Industries

    A specialist in power equipment and heavy industry solutions
  • Corning Precision Materials

    Corning Precision Materials

    A specialist in advanced glass and precision materials
  • Hyundai Steel

    Hyundai Steel

    A leading integrated steel company in Korea

  • Company

    THEONE Co., Ltd.

    CEO

    Kyeonghan Jeon

  • Address

    5F, Siwha High-Tech Knowledge Industry Center, 242 Seohaean-ro, Siheung-si, Gyeonggi-do, Korea

  • Tel

    +82-31-434-7471

    Fax

    +82-31-499-7473
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