※These documents in this content are mainly in Japanese.
- 2024/06/25
- FY2023 Anual Report
- 2024/05/14
- FY2023 Financial Report
- 2024/02/08
- FY2023 3rd Quarter Annual Report [223KB]
- 2024/01/31
- FY2023 3rd Quarter Financial Report [223KB]
- 2023/11/10
- FY2023 2nd Quarter Annual Report [290KB]
- 2023/08/10
- FY2023 1st Quarter Annual Report [264KB]
- 2023/06/22
- FY2022 Anual Report〔PDF:1,926KB〕
- 2023/05/12
- FY2022 Financial Report
- 2023/02/10
- FY2022 3rd Quarter Annual Report
- 2023/01/31
- FY2022 3rd Quarter Financial Report
- 2022/11/10
- FY2022 2nd Quarter Annual Report [294KB]
- 2022/10/31
- FY2022 2nd Quarter Financial Report [237KB]
- 2022/08/10
- FY2021 1st Quarter Annual Report [267KB]
- 2022/06/28
- FY2021 Anual Report〔PDF:834KB〕
- 2022/05/12
- FY2021Financial Results〔PDF:322KB〕
- 2022/02/09
- FY2021 3rd Quarter Annual Report [288KB]
- 2022/01/28
- FY2021 3rd Quarter Financial Report[247KB]
- 2021/11/10
- FY2021 2nd Quarter Annual report(PDF:311KB)
- 2021/08/10
- FY2021 1st Quarter Annual report (PDF:252KB)
- 2021/06/25
- FY2020 Anual Report(PDF:712KB)
- 2021/05/12
- FY2020 Fainancial Results (PDF:328KB)
- 2021/02/10
- FY2020 3rd Quarter Annual Report[274KB]
- 2020/11/10
- FY2020 2nd Quarter Annual Report[302KB]
- 2020/10/29
- Revision of Earning Forecast (PDF: 158KB)
- 2020/08/11
- FY2020 1st Quarter Annual Report(PDF: 250KB)
- 2020/06/26
- FY2019 Annual Report(PDF: 732KB)
- 2020/05/14
- Koei Chemical to Expand Production Capacity of Multi-Purpose Facilities in Chiba (PDF: 429KB)
- 2020/05/14
- FY2019 Financial Results(PDF: 741KB)
- 2020/02/10
- FY2019 3rd Quarter Annual Report(PDF: 240KB)
- 2019/11/11
- FY2019 2nd Quarter Annual Report(PDF: 267KB)
- 2019/08/09
- FY2019 1st Quarter Annual Report(PDF: 238KB)
- 2019/06/25
- FY2018 Annual Report(PDF: 710KB)
- 2019/05/15
- FY2018 Financial Results(PDF: 646KB)
- 2019/02/13
- FY2018 3rd Quarter Annual Report(PDF: 244KB)
- 2018/06/22
- FY2017 Annual Report (PDF:684KB)
- 2018/06/22
- To Our Investors FY2017 (PDF: 3,680KB)
- 2018/05/15
- FY 2017 Financial Results (PDF: 302KB)
- 2018/01/30
- Revision of Earnings Forecasts (PDF:98KB)
- 2017/10/30
- Rivision of Earnings Forecasts (PDF:93KB)
- 2017/10/30
- Acquisition of Own Shares (PDF: 111KB)
- 2017/06/26
- Extraordinary Report (PDF:14KB)
- 2017/06/23
- FY2016 Annual Report (PDF:794KB)
- 2017/06/23
- FY2016 To Our Investors (PDF:4,420KB)