S55: Change in shareholding of principal shareholder (ANZA Joint Stock Company)

- Name of issuer: Song Da 5.05 JSC
- Stock code: S55
- Securities type: common stock
- Name of principal shareholder: ANZA Joint Stock Company
- Number of shares held by the principal shareholder before transaction: 3,348,914 shares (33.49%)
- Number of shares acquired: 102,600 shares
- Total holding following transaction and total percentage following transaction: 3,451,514 shares (34.52%)
- Purpose of transaction: buying shares 
- Date of transaction: 21/04/2023