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

- Execution rate: 1 share - 1 voting right
- Meeting time: 08/10/2025 tentatively
- Meeting venue: Meeting Hall of Hung Yen Petroleum Joint Stock Company; No. 545, Tran Lam Street, Tran Lam Ward, Hung Yen Province
-     Content:
+ Postal ballot to approve the Resolution of the General Meeting on additional business lines
+ Other issues (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