DSC: Plan for collecting shareholders' written opinions

Plan for collecting shareholders' written opinions of DSC Securities Corporation as follows:

HOSE

>   VOS: Supplement the BOD resolutions (28/05/2025)

>   DHC: Change of outstanding voting shares (28/05/2025)

>   VTB: BOD resolution dated May 27, 2025 (28/05/2025)

>   KSB: Approving the implementation of the plan for share public offering (28/05/2025)

>   HHS: Implementing the private placement of shares (28/05/2025)

>   HDC: Update charter (28/05/2025)

>   TMT: Amending charter (28/05/2025)

>   SC5: Approval of contracts, transactions with related parties (28/05/2025)

>   LIX: Selection of audit firm (28/05/2025)

>   KMR: Signing an audit contract (28/05/2025)