Our company manufactures and distributes a variety of chemical products such as ionic liquids, pyridine bases, pyrazines and amines.

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]

2023/10/31

FY2023 2nd Quarter Financial Report (PDF:235KB)

2023/08/10

FY2023 1st Quarter Annual Report ［264KB]

2023/07/31

FY2023 1st Quarter Financial Report (PDF:225KB)

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]

2022/07/29

FY2022 1st Quarter Financial Report (PDF:227KB)

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）

2021/10/26

FY2021 2nd Quarter Financial Report (PDF:260KB)

2021/08/10

FY2021 1st Quarter Annual report (PDF:252KB)

2021/07/28

FY2021 1st Quarter Finansial Report (PDF:245KB)

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］

2021/01/28

FY2020 3rd Quarter Financial Results（PDF: 232KB）

2020/11/10

FY2020 2nd Quarter Annual Report［302KB］

2020/10/29

Revision of Earning Forecast （PDF: 158KB）

2020/10/29

FY2020 2nd Quarter Financial Results（PDF: 196KB）

2020/10/05

Koei Chemical to Reduce CO₂ emissions in collaboration with Sumitomo Chemical

2020/08/11

FY2020 1st Quarter Annual Report（PDF: 250KB）

2020/07/29

FY2020 1st Quarter Financial Results（PDF: 233KB）

2020/07/07

Koei Chemical Starts to Produce Pyridine, a Raw Material for Avigan®（PDF: 407KB）

2020/06/30

Koei Chemical Starts to Produce Pyrrole, a Raw Material for Remdesivir (PDF: 404KB)

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）

2020/04/30

Koei Chemical Supplies Raw Materials for Remdesivir and Avigan®（PDF: 411KB）

2020/02/28

Change of Representative Director (PDF: 124KB)

2020/02/10

FY2019 3rd Quarter Annual Report（PDF: 240KB）

2020/01/30

Revision of Earning Forecast and Dividend Forecast (PDF: 94KB)

2020/01/30

FY2019 3rd Quarter Financial Results（PDF: 399KB）

2019/12/02

To Our Investors FY2019 1st Half (PDF:1,780KB)

2019/11/11

FY2019 2nd Quarter Annual Report（PDF: 267KB）

2019/10/29

FY2019 2nd Quarter Financial Results（PDF: 427KB）

2019/08/09

FY2019 1st Quarter Annual Report（PDF: 238KB）

2019/07/30

FY2019 1st Quarter Financial Results（PDF: 427KB）

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）

2019/01/30

FY2018 3rd Quarter Financial Results（PDF: 221KB）

2018/12/03

To Our Investors FY2018 1st Half (PDF: 1,920KB)

2018/11/13

FY2018 2nd Quarter Annual Report (PDF: 265KB)

2018/10/30

FY2018 2nd Quarter Financial Results (PDF: 228KB)

2018/08/10

FY2018 1st Quarter Annual Report (PDF: 237KB)

2018/07/30

FY2018 1st Quarter Financial Results (PDF: 215KB)

2018/06/22

FY2017 Annual Report　（PDF：684KB）

2018/06/22

To Our Investors FY2017 (PDF: 3,680KB)

2018/05/23

Notice of Convocation of FY2017 Ordinary General Meeting of Shareholders (in Japanese) (PDF: 2,360KB)

2018/05/15

FY 2017 Financial Results (PDF: 302KB)

2018/03/05

Change of Representative Director (PDF: 123KB)

2018/02/09

FY2017 3rd Quarter Annual Report (PDF: 231KB)

2018/01/30

FY2017 3rd Quarter Financial Results (PDF: 211KB)

2018/01/30

Revision of Earnings Forecasts (PDF:98KB)

2017/12/01

To Our Investors FY2017 1st Half (PDF: 111KB)

2017/11/13

FY 2017 2nd Quarter Annual Report (PDF: 243KB)

2017/10/30

FY2017 2nd Quarter Financial Results (PDF:227KB)

2017/10/30

Rivision of Earnings Forecasts (PDF:93KB)

2017/10/30

Acquisition of Own Shares (PDF: 111KB)

2017/08/10

FY2017 1st Quarter Annual Report (PDF: 224KB)

2017/07/28

FY2017 1st Quarter Financial Results (PDF:211KB)

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)

2017/06/23

Notice of Resolution of FY2016 General Meeting of Shareholders (PDF：107KB)

2017/05/29

Notice of Convocation of FY2016 General Meeting of Shareholders (PDF：712KB)