2024.03.12 IR ★Notice regarding executive personnel changes 2024.03.12 IR ★About the concept and policy regarding the reduction of investment unit 2024.03.05 IR ★Notice regarding revision of full-year consolidated earnings forecast 2024.03.01 お知らせ Our company has been certified as a "Kitakyushu City Certified Excellent Industrial Waste Discharge Business." 2024.01.31 IR ★Notice of personnel changes(PDF:184KB) 2023.12.13 IR ★Published the third quarter report for the period ending January 2024 (90th term)