TV3: Change in shareholding of principal shareholder (VP Invest - Investment Co., Ltd.)

- Name of issuer: Power Engineering Consulting Joint Stock Company 3
- Stock code: TV3
- Securities type: common stock
- Name of principal shareholder: VP Invest - Investment Co., Ltd.
- Number of shares held by the principal shareholder before transaction: 1,282,541 shares (13.48%)
- Number of shares acquired: 60,905 shares
- Total holding following transaction and total percentage following transaction: 1,343,446 shares (14.12%)
- Purpose of transaction: Increasing shareholding rate
- Date of transaction: 29/07/2025