BMK: Notice of record date for Dividend payment in cash

1. Issuer: Black Cat Insulation Technical Joint Stock Company
2. Stock code: BMK
3. Par value: VND10,000/share
4. Record date: 16/07/2025
5. Ex-date: 15/07/2025
6. Reason:
     * Dividend payment in cash 2024:
          - Exercise rate: 5%/share (shareholders receive VND500 for every 01 share they own)
          - Exercise date: 22/07/2025
          - Place of payment:
               + For deposited shares: securities companies where shares of shareholders have been deposited.
               + For undeposited shares: Black Cat Insulation Technical Joint Stock Company on working days from 22/07/2025, Address: Road No. 6, Dong Xuyen Industrial Park, Rach Dua Ward, Ho Chi Minh City, Vietnam. Securities certificate and Identification Card (original copy) are required.