<div> <div><label>Resignation letter</label></div> <div>On October 30, 2025, Thanh Thanh JSC announced to have received Resignation letter by Ms. Vo Thi Thu Thuy from her membership of the Board of Directors with effect since 01/11/2025.</div> </div>

Thanh Thanh Ceramic JSC manufactures ceramic floor and wall tiles.

Resignation letter

<div> <div><label>Change in personnel</label></div> <div>Thanh Thanh Joint Stock Company announced change in personnel as follows: Ms. Vo Thi Thu Thuy has been appointed Deputy Managing Director-cum-Chief Accountant with effect since 01/11/2025.<br> </div> </div>

Change in personnel

Financial Statement Quarter 3/2025

<div> <div><label>Result of transaction of Director (Pham Viet Thang)</label></div> <div>- Name of issuer: Thanh Thanh Joint Stock Company<br> - Stock code: TTC<br> - Securities type: Common stock<br> - Name of Director: Pham Viet Thang<br> - Position in the listed company: Director<br> - Number of shares held by the shareholder before transaction: 0 shares (0%)<br> - Number of shares registered for acquisition: 200,000 shares<br> - Number of shares acquired: 0 shares<br> - Total holding following transaction: 0 shares (0%)<br> - Reason for not completing transaction: Price falls short of expectations<br> - Start date of transaction: 09/09/2025<br> - End date of transaction: 08/10/2025</div> </div>

Result of transaction of Director (Pham Viet Thang)

<div> <div><label>Notice of transaction of Director (Pham Viet Thang)</label></div> <div>- Name of issuer: Thanh Thanh Joint Stock Company<br> - Stock code: TTC<br> - Name of Director: Pham Viet Thang<br> - Position in the listed company: Director<br> - Number of shares held by the shareholder before transaction: 0 shares (0%)<br> - Nature of transaction: Order matching &amp; Put-through<br> - Number of shares to be acquired: 200,000 shares<br> - Reason for transaction: Portfolio restructuring<br> - Expected Start date of transaction: 09/09/2025<br> - Expected End date of transaction: 08/10/2025</div> </div>

Price Gauge
52-week Range	0.00 - 0.00
Market Cap (USDm)	0.00
P/E	0.00
Dividend (Yield)	0.00