Viet Nam Securities Depository and Clearing Corporation (VSDC) - Hochiminh Branch would like to announce the record date as follows:

- Payment rate: 16%/share (VND 1600 per share).
- Payment time: 11/06/2026.
- Payment place:
+ Shareholders whose shares have been deposited will receive dividend at the depository members (DMs) where they opened depository accounts.
+ Shareholders whose shares have not been deposited will receive dividend at the Finance - Accounting Department of Thu Duc Water Supply Joint Stock Company - No. 8 Khong Tu, Thu Duc Ward, Ho Chi Minh City. Phone: 19001012 on working days of the week from 11/06/2026. 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.
Thu Duc Water supply 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.