1. Investor’s name: ANZA JOINT STOCK COMPANY

– Business registration number: 0106444478

2. Stock code owned: S55

3. Number of shares held before trading: 5,470,012 shares (equivalent to 54.70%)

4. Number of shares purchased: 1,079,240 shares (corresponding to 10.79%)

5. Number of shares held after trading: 6,549,252 shares (65.49% respectively)

6. Transaction time: 12/05/2023 to 16/05/2023

So, Up to this point, Anza Co., Ltd. has increased its share ownership in S55 to 6,549,252 shares (65.49% equivalent) – Reaching the rate as approved by the Company’s 2023 Annual General Meeting of Shareholders. Song Da 505 Joint Stock Company approved the increase in ownership rate of S55 without having to make a public bid (Based on Section 8, Article 1 – Resolution No. 41/NQ-S55-ĐH23 dated April 6th, 2023 )