[Media Coverage] Wake up to a comfortable morning in a hotel without air conditioning.

サステナブル・ビジネス・マガジン『alterna』にて、取材記事をご掲載いただきました。

The hotel journalist who interviewed me, "oxidation of diamondsThank you very much.

☟Click here to read the article☟

• Altana
• F-CON
• SDGs
• ecology
• stability of a lime-rich environment
• natural energy