DENKA

Denka Group Protection of Personal Information Basic Policy

Announced on October, 2025

Denka Company Limited (hereinafter referred to as "Denka") and the companies in its group (hereinafter, together with Denka, the "Denka Group") may receive personal information from customers, shareholders, employees and other related parties through this website or by other means. Denka Group considers the protection of the personal information of these parties as an important responsibility and will make efforts to properly handle and protect the same based on the following matters. Please note that this policy is subject to change without notice.
This policy sets forth the basic policy concerning the handling of personal information by Denka Group. Personal information is handled by the Denka Group in accordance with applicable laws and regulations, including laws and regulations concerning the protection of personal information in the jurisdiction in which Denka Group companies are located.
In addition, Denka Group may establish individual policies on the protection of personal information for each country or region in which each Denka Group companies are located. In the event of a conflict between this policy and any such individual policy, to the extent of the conflict, the individual policy shall prevail.

1. Acquisition of Personal Information

2. Category and Purpose of Use of Personal Information

3. Security Control Measures

4. Provision of personal information to third parties

5. Joint use of personal information

6. Retention period of personal information

7. Rights of person