NAU: Notice of record date for Dividend payment in cash

1. Issuer: Nghe An Urban Works & Environment Joint Stock Company
2. Stock code: NAU
3. Par value: VND10,000/share
4. Record date: 12/12/2025
5. Ex-date: 11/12/2025
6. Reason:
     * Dividend payment in cash:
          - Payment method: Dividend payment in cash 2024
          - Exercise rate: 3.14% per share (each share receives VND314. The dividend amount each shareholder receives will be rounded to the nearest whole number)
          - Place of payment:
               + For deposited shares: securities companies where shares of shareholders have been deposited.
               + For undeposited shares: Nghe An Urban Works & Environment Joint Stock Company on working days from 29/12/2025. Address: No. 360 Dang Thai Mai Street, Vinh Hung Ward, Nghe An Province. Identification Card (original copy) are required.
          - Exercise date: 29/12/2025