As the Act on Electronic Registration of Stocks, Bonds, etc. (hereinafter the “Electronic Securities Act”) took effect on 2019. 9.16, we notify you of the following pursuant to Article 27, Paragraph 1 of the Electronic Securities Act in order to protect the holders of rights to the shares subject to conversion to electronic securities of our company.

– Below –

1. After the Electronic Securities Act takes effect (2019.9.16), from our scheduled electronic registration date (2026.6.16), the physical securities (shares subject to conversion) owned by shareholders (right holders) will lose their validity.

2. Therefore, shareholders (right holders) must notify their securities company account (electronic registration account where stocks, etc. are electronically registered) and submit the physical securities (shares subject to conversion) they own by five business days before our scheduled electronic registration date (2026.6.9), as follows.

 ※ Shareholder actions

3. Our company (issuer) plans to request the electronic registration agency (Korea Securities Depository) to register electronically based on the right holders listed in the shareholder register as of the business day immediately preceding the electronic registration date(2026년 6월 16일).

May 12, 2026

ENKI Whitehat Co., Ltd.

CEO Lee Sung-kwon