On September 21, 2022, the Hochiminh Stock Exchange issued Announcement No.1732/TB-SGDHCM about the record date of 577 Investment Corporation as follows:

-   Ex-right date: October 04, 2022

-   Record date: October 05, 2022

1. Reason & purpose: to hold the 2022 Extraordinary General Meeting of Shareholders for the first time.

2. Content:

-   Exercise ratio: 01 share – 01 voting right

-   Meeting time: expected from October 29,2022 to November 10,2022

-   Meeting venue: Notice later.