1. Name of issuer: Nguyen Thi Huong - Persons related to internal shareholders 2. Name of key personnel (internal persons involved): Mr. Dang Quang Dat - Current position: Chairman of Board of Directors cum Director - Relationship of individual dealing with key personnel: Wife - Ratio of key personnel holding before transaction: 589,974 shares equivalent to 13.49% 3. Trading code:

To exercise the right to attend and vote at the Annual General Meeting of Shareholders in 2018 and exercise the right to buy shares issued to existing shareholders to increase charter capital in accordance with the decision of the extraordinary shareholders in 2017, Song Da 505 Joint Stock Company would like to announce: - The record date for closing the shareholder list: March 14, 2018 - Time