Sustainergy Inc. (the "Company") recognizes the importance of personal information and handles it appropriately as set out below, in compliance with the Act on the Protection of Personal Information and other applicable laws and regulations.

1. Collection of Personal Information

The Company collects personal information such as names, company names, e-mail addresses and phone numbers through its inquiry form and other means, by lawful and fair methods.

2. Purpose of Use

Personal information is used to respond to inquiries, provide information about our products and services, and communicate for business purposes. It is not used for any other purpose.

3. Disclosure to Third Parties

The Company does not provide personal information to third parties without the individual's consent, except as required by law.

4. Security Measures

The Company takes necessary and appropriate security measures to prevent the leakage, loss or damage of personal information.

5. Disclosure, Correction and Deletion

When an individual requests disclosure, correction, suspension of use or deletion of their personal information, the Company will respond promptly in accordance with the law after verifying their identity.

6. Contact

Sustainergy Inc., Personal Information Inquiries
E-mail: d.kato@katokei.co.jp

Established: October 7, 2026