Dear Shareholders,

PetroVietnam Technical Services Corporation respectfully sends to Valued Shareholders and interested Investors Official Letter No. 994/PTSC-BTK dated June 16, 2026 regarding Disclosure of Information on the Resolution approving of the Agenda and Meeting Documents to be submitted  to the General Meeting of Shareholders at the 2026 AGM of Shareholders, as attached.

Sincerely./.
Attachment:
994/PTSC-BTK

Agenda and Meeting Documents of the 2026 Annual General Meeting of Shareholders 

1. Agenda of the 2026 Annual General Meeting of Shareholders;
2. Regulations of the 2026 Annual General Meeting of Shareholders;
3. Report of the Board of Directors;
4. Report on Results of production and business activities in 2025 and Plan for 2026;
5. Proposal on the Approval of the Audited Financial Statements for 2025;
6. Proposal on the Approval of the 2025 Profit Distribution Plan and the 2026 Financial Plan;
7. Report of the Board of Supervisors (BOS);
8. Proposal on the Approval of the selection of the audit firm for the 2026 Financial Statements;
9. Proposal on Remuneration and operating expenses for Members of the Board of Directors and Supervisors in 2026
10. Proposal on Personnel matters of the Board of Directors and the Board of Supervisors of PetroVietnam Technical Services Corporation ; 
11. Proposal on the Plan to increase charter capital through the issuance of shares to pay the 2025 dividend;
12. Proposal on the Amendment of Business Lines of PetroVietnam Technical Services Corporation;
13. Proposal on the Policy for Participation in Large-Value Service Projects and Tender Packages during the 2026-2030 Period;
14. Draft Resolution of the 2026 Annual General Meeting of Shareholders.
15. Other matters within the authority of the General Meeting of Shareholders.
Curriculum Vitae

1. Nguyen Van Bao
2. Bui Thu Ha
3. Dao Thi Nga