MEC: Notice of transaction of Directors, PDMR (Nguyen Viet Dung)

- Name of issuer: Song Da Mechanical - Assembling Joint Stock Company
- Stock code: MEC
- Name of person discharging managerial responsibility /Director: Nguyen Viet Dung
- Position in the listed company: Member of the BOD
- Number of shares held by the shareholder before transaction: 0 shares (0%)
- Number of shares to be acquired: 1,000,000 shares
- Reason for transaction: increase the shareholding
- Nature of transaction: order matching & negotiation
- Expected Start date of transaction: 11/09/2025
- Expected End date of transaction: 30/09/2025