DAE: 20/10/2023, first trading day of additional listed shares

      - Name of issuer: Educational Book JSC In Da Nang City
      - Stock code: DAE
      - Securities type: Common stock
      - Par value: VND 10,000/share
      - Method of share issue: Share issue for dividend payment and capital increasing
      - Number of additional listed shares: 426,978 shares
      - Total par value of additional listed shares: VND 4,269,780,000
      - Total number of listed shares: 1,925,658 shares
      - Total value of listed shares (according to par value): VND 19,256,580,000
      -  The first trading day: 20/10/2023