POT: New principal shareholder Nguyen Thi Thuy Duong

Nguyen Thi Thuy Duong has become a principal shareholder of Post and Telecommunication Equipment JSC with information as follows:
- Name of stock held: POT
- Number of shares held by principal shareholder before transaction: 696,790 shares (3.59%)
- Number of shares acquired: 2,381,772 shares
- Total holding following transaction and total percentage holding following transaction:3,078,562 shares (15.84%)
- Date of transaction: 10/11/2025