On February 25, 2020, the Hochiminh Stock Exchange issued Announcement No.211/TB-SGDHCM about the record date of Duong Hieu Trading and Mining Joint Stock Company as follows:

-   Ex-right date: March 19, 2020

-   Record date: March 20, 2020

1. Reason & purpose: to hold the 2020 Annual General Meeting of Shareholders.
2. Content:

-   Exercise ratio: 01 share – 01 voting right

-   Meeting time:  expected at 7:30AM, April 28, 2020

-   Meeting venue: Hai Au Hotel, 756 Cach Mang Thang Tam Street, Gia Sang Ward, Thai Nguyen City.