ECI: Do Thi Thu Trang is no longer principal shareholder

Do Thi Thu Trang is no longer a principal shareholder of Education Cartography and Illustration JSC with information as follows:
- Name of stock held: ECI
- Number of shares held by principal shareholder before transaction: 316,251 shares (17.97%)
- Number of shares disposed: 316,200 shares
- Total holding following transaction and total percentage holding following transaction: 51 shares (0%)
- Date of transaction: 01/08/2025