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: 09/2025 tentatively
- Meeting venue: Ca Mau Water Supply Joint Stock Company. No. 204 Quang Trung, Tan Thanh Ward, Ca Mau Province.
- Meeting agenda: Approving the adjustment of salary and remuneration levels of the Board of Directors, the Supervisory Board and 2025 salary and remuneration fund of the Board of Directors, the Supervisory Board, the Executive Board, and employees of Ca Mau Water Supply Joint Stock Company; and other issues within the authority of the General Meeting. The agenda is posted on the Company's website at the link: www.ctncamau.com.vn/
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..