Announcement regarding controlling shareholders, etc.

H-ONE CO., LTD. (the “Company”) hereby announce that matters concerning controlling shareholders, etc., with respect to Honda Motor Co., Ltd., which is an “other affiliated company” of the Company, are as follows. 1. Name, etc. of parent company, controlling shareholder (excluding parent companies), other affiliated company, or the company of the other affiliated company (As of March 31, 2026) 2.