PAT: Notice of record date for Dividend payment in cash

1. Issuer: Viet Nam Apatite - Phosphorus Joint Stock Company
2. Stock code: PAT
3. Par value: VND10,000/share
4. Record date: 25/12/2025
5. Ex-date: 24/12/2025
6. Reason:
     * Dividend payment in cash:
          - Payment method: First interim cash dividend for 2025
          - Exercise rate: 100% per share (each share receives VND10,000)
          - Place of payment:
               + For deposited shares: securities companies where shares of shareholders have been deposited.
               + For undeposited shares: Viet Nam Apatite - Phosphorus Joint Stock Company on working days from 15/01/2026. Address: Tang Loong Industrial Park, Tang Loong Commune, Lao Cai Province. Citizen ID card/Identification card are required. 
          - Exercise date: 15/01/2026