On April 15, 2022, the Hochiminh Stock Exchange issued Announcement No.758/TB-SGDHCM about the record date of Lao Cai Mineral Exploitation and Processing Joint Stock Company as follows:

-   Ex-right date: April 25, 2022

-   Record date: April 26, 2022

1. Reason & purpose: to hold the 2022 Annual General Meeting of Shareholders.
2. Content:

-   Exercise ratio: 01 share – 01 voting right

-   Meeting time: expected in May 2022

-   Meeting venue: Notice later.