- LANGUAGE
| President | Masaru Washio | |
|---|---|---|
| Vice President | Yoshihiro Satake | Assistant to the President. In charge of manager Fukuyama works, also in charge of manager overseeing Industrial Health Unit of General Affairs Section. |
| Directors | Miyoshi Inaba | Director in charge of managers overseeing Casting Materials Sales Section, also in charge of manager overseeing Engineering Sales Section. Concurrently serving as CEO Datto Co., Ltd. |
| Directors | Hideo Taro | Director in charge of managers overseeing Safety & Industrial Health Section, Technology Service Section and Production Section. |
| Directors | Mituyuki Hashimoto | Design Manager Director in charge of managers Steel Structure Engineering Section, Building Technology Section and Production Technology Section. |
| Directors | Yoshikatu Furuno | Manager, Auditing Section, Manager of Environmental and Facilities Section. |
| Directors | Norihide Ikeda | Director, Accounts Section, In charge of Human Resources and General Affairs Dept. |
| Part-time directors | Fumikiti Minami | |
| Part-time directors | Kazunori Komatsu | |
| Part-time directors | Yoko Yatomi | |
| Part-time directors | Sachiko Murase | |
| Auditors | Yoko Yamaguchi | |
| Part-time auditors | Kiyoshi Fukada | |
| Part-time auditors | Hirota Nakanishi | |