ADP: 1st Advance Payment of 2025 Cash Dividend

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:

- Payment rate: 7%/share (VND 700 per share).
- Payment time: 06/08/2025
- 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 and Accounting Department of Son A Dong Joint Stock Company, address: 1387 Ben Binh Dong, Ward 15, District 8, Ho Chi Minh City from 06/08/2025
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