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  • 2024

    06.

    Opening of Casting PU Technical Center

  • 2023

    01.

    Signed Agreement with Covestro Elastomers as Cast PU Distributor and Baulé® Casting Machine Agent

  • 2017

    12.

    Sales agreement with Hanwha Solution for synthetic resin

  • 2016

    05.

    New construction and relocation of logistics center at Sihwa MTV

  • 2012

    10.

    Opening of Busan office

  • 2009

    08.

    Agency agreement with GS Caltex for process oil

  • 2001

    08.

    New construction of logistics center in Siheung

  • 1999

    01.

    Agency agreement with Columbia Chemicals Korea (currently BCK) for carbon black

  • 1997

    12.

    Change the name to Choyang Chemical Co., Ltd.

  • 1995

    11.

    New construction of Choyang building and relocation of the headquarters

  • 1986

    11.

    Conversion from a private firm to a corporate

  • 1972

    02.

    Establishment of Choyang Trading Company