HVA: Change in shareholding of principal shareholder (Metacare Medical Technology Company Limited)

- Name of issuer: HVA Investment Joint Stock Company
- Stock code: HVA
- Securities type: common stock
- Name of principal shareholder: Metacare Medical Technology Company Limited
- Number of shares held by the principal shareholder before transaction: 2,108,600 shares (15.45%)
- Number of shares disposed: 800,000 shares
- Total holding following transaction and total percentage following transaction: 1,308,600 shares (9.59%)
- Purpose of transaction: sell 800,000 shares
- Date of transaction: 20/08/2025