Viet Nam Securities Depository and Clearing Corporation (VSDC) - Hochiminh Branch would like to announce the record date of corporate action processing for the Securities registering institution as follows:

- Execution rate: 1:1 (1 share - 1 voting right)
- Meeting time : 10/2026 tentatively
- Meeting venue: Head office of DONA Transportation Construction Joint Stock Company, no.200 Nguyen Ai Quoc, Trang Dai ward, Dong Nai province
- Meeting agenda:
+ Approval of Viet Hung Thinh Construction Investment Company Limited, tax identification number 3603498542, having its address at F20, Group 9, Quarter 2, Long Hung Ward, Dong Nai City, trading shares of DGT in excess of the public tender offer threshold without having to carry out public tender offer procedures.
+  Approval of the merger of the Companies in accordance with the Proposal of the Board of Directors and authorization for the Board of Directors to decide on all issues relating to the approval and implementation of necessary procedures to complete the relevant work.
+ Approval of the Proposal of the Board of Directors regarding cooperation with organizations and individuals in implementing the processing plan for bond DGTH2224001, which has been overdue since February 23, 2026;
+ Other issues within the authority of the general meeting (if any)
Coordination details and procedures for corporate action processing for holders of the above securities between VSDC, the Securities registering institution and depository members are specified in the Guideline on corporate action processing for securities holders at VSDC.
DONA Transportation Construction Joint Stock Company  and the parties involved in the process of preparing the dossier, documents of corporate action processin are fully responsible before the law for the legality, accuracy, truthfulness and completeness of the dossier; Institutions and individuals participating in the confirmation of records and documents shall be legally responsible within the scope related to such records and documents as prescribed in Clause 1, Article 11a of the Securities Law No. 54/2019/QH14 dated 26/11/2019, supplemented by Clause 4, Article 1 of Law No. 56/2024/QH15 dated 29/11/2024.