MQB: Notice of record date for dividend payment in cash

1. Issuer: Quang Binh Environment and Urban Development Joint Stock Company
2. Stock code: MQB
3. Par value: VND10,000/share
4. Record date: 10/07/2023
5. Ex-date: 07/07/2023
6. Reason:
     * Dividend payment in cash:
          - Exercise rate: 3.5%/share (shareholders recieve VND 350 for every share they own)
          - Exercise date: 20/07/2023
          - Place of payment:
               + For deposited shares: securities companies where shares of shareholders have been deposited.
               + For undeposited shares: Quang Binh Environment and Urban Development Joint Stock Company (No. 01, Hoang Van Thai Street, Nam Ly Ward, Dong Hoi City, Quang Binh Province) on working days from 20/7/2023. 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.