BTS: Notice of record date for Annual General Meeting of Shareholders 2023

1. Issuer: Vicem But Son Cement Joint Stock Company
2. Stock code: BTS
3. Par value: VND 10,000/share
4. Record date: 13/03/2023
5. Ex-date: 10/03/2023
6. Reason:
     * Annual General Meeting of Shareholders 2023:
          - Exercise rate: 01 share - 01 voting right
          - Expected rate: 04/2023
          - Place: Vicem But Son Cement Joint Stock Company, Thanh Son commune. Kim Bang district, Ha Nam province.
          - Agenda: According to the Company's Charter and the provisions of the Law.