Harima Chemicals Group IncorporatedTSE: 4410

Notice of Senior Personnel Changes

· Issued by Harima Chemicals Group Incorporated


To whom it may concern:

December 5, 2025

Company name: Harima Chemicals Group, Inc. Representative: Yoshihiro Hasegawa, President (Code: 4410; Tokyo Stock Exchange Prime Market) Address inquiries to: Yoshihito Kobayashi, Director, Human Resources and General Affairs

(Tel. +81-6-6201-2461)

Notice of Senior Personnel Changes

The following is a notice of the latest changes in the senior personnel of Harima Chemicals Group, Inc., decided during the Board of Directors' Meeting of December 5, 2025.

  1. Changes in Appointment of Directors (as of January 1, 2026)

    Name

    New Position

    Former Position

    Eiketsu Ro

    Executive Managing Director

    Executive Managing Director Managing Executive Officer President, Paper Chemicals Company

  2. Changes in Appointment of Operating Officers (as of January 1, 2026)

Name

New Position

Former Position

Ken Uragami

Operating Officer

President, Paper Chemicals Company Director, Sales, Paper Chemicals Company

Operating Officer

Vice-President, Paper Chemicals Company Director, Sales, Paper Chemicals Company

Yoshiaki Iwasa

Operating Officer

Vice-President, Paper Chemicals Company Director, Business Management, Paper Chemicals

Company

Vice President, Hangzhou Hanghua Harima Chemicals Co., Ltd.

Operating Officer

Director, Business Management, Paper Chemicals Company

Vice President, Hangzhou Hanghua Harima Chemicals Co., Ltd.

End