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2024

  • June 27th, 2024

    IR Information

    Financial results for the fiscal year ending in March 2024 (94.8KB)

2023

  • June 29th, 2023

    IR Information

    Financial results for the fiscal year ending in March 2023 (102KB)

2020

  • December 21st, 2020

    IR News

    Head office was moved to a new location.

2017

  • April 1st, 2017

    IR News

    Established coal yard at Matsuyama Port and commenced coal logistics service.

2009

  • October 1st, 2009

    IR Information

    Coal business was transferred from Sumiseki Materials .

  • October 1st, 2009

    IR News

    Sumiseki Trading's website was launched.