IST: Notice of record date for a ballot, dividend payment in cash

1. Issuer: Tan Cang Song Than ICD Joint Stock Company
2. Stock code: IST
3. Par value: VND10,000/share
4. Record date: 26/06/2023
5. Ex-date: 23/06/2023
6. Reason:
     * For a ballot:
          - Exercise rate: 01 share - 01 voting rights
          - Content of the ballot: Issues under the authority of the General Meeting of Shareholders in accordance with the Company's Charter and legal regulations
          - Expected exercise date: The company will announce later
     * Dividend payment in cash:
          - Exercise rate: 15.6%/share (shareholders recieve VND 1,560 for every share they own)
          - Exercise date: 03/07/2023
          - Place of payment:
               + For deposited shares: securities companies where shares of shareholders have been deposited.
               + For undeposited shares: Tan Cang Song Than ICD Joint Stock Company (7/20, DT 743, KP. Binh Dang, Binh Hoa Ward, City. Thuan An, Binh Duong) on working days from 03/7/2023. Securities certificate and Identification Card (original copy) are required. In case of authorization, a proxy with certified seal of the local authority is further requested in addition to the mentioned above.