DKC: Notice of record date for dividend payment in cash

1. Issuer: Lang Son Market Joint Stock Company
2. Stock code: DKC
3. Par value: VND10,000/share
4. Record date: 06/08/2026
5. Ex-date: 05/08/2026
6. Reason:
     * Dividend payment in cash:
          - Payment method: Cash dividend payment for 2025
          - Exercise rate: 12% per share (shareholder will receive VND1,200 for each share they own)
          - Exercise date: 26/08/2026
          - Place of payment:
               + For deposited shares: securities companies where shares of shareholders have been deposited.
               + For undeposited shares: Lang Son Market Joint Stock Company on working days from 26/08/2026.