On April 27, 2023, the Hochiminh Stock Exchange issued Announcement No.800/TB-SGDHCM about the record date of PetroVietnam Ca Mau Fertilizer Joint Stock Company as follows:

-   Ex-right date: May 10, 2023

-   Record date: May 11, 2023

1. Reason & purpose: to hold the 2023 Annual General Meeting of Shareholders.
   1. Content:

-   Exercise ratio: 01 share – 01 voting right

-   Estimated time: June 12, 2023

-   Venue: PetroVietnam Ca Mau Fertilizer Joint Stock Company, lot D. Industrial Zone ward 1, Ngo Quyen district, Ca Mau city, Ca Mau province.