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:

1. Postal ballot
- Execution rate: 1 share - 1 voting right
- Meeting time and venue: to be announced
-  Meeting agenda:
+ Approval of revising business lines
+ Consideration of other issues within the authority of the General meeting (if any)
2. Payment of 2025 Cash Dividend
- Payment rate: 10%/share (1,000 VND per share). 
- Payment time: 12/06/2026
- Payment place:
+ The holders whose shares have been deposited will receive dividend at the depository member where they opened depository account.
+ The holders whose shares have not been deposited will receive dividend at Taseco Air Services Joint Stock Company, 3rd floor, Domestic Terminal, Noi Bai International Airport, Vo Nguyen Giap road, Noi Bai commune, Hanoi City on working days of the week starting from 12/06/2026. ID cards have to be presented.

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.
Taseco Air Services Joint Stock Company and the parties involved in the process of preparing the dossier, documents of corporate action processing 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.