VKC: Ms. Pham Thi Lan - Member of the Board of Directors registered to sell 1,197,200 shares from June 10, 2025 to July 3, 2025

1. Name of individual conducting the transaction: Pham Thi Lan
2. Current position at TCNY: Member of the Board of Directors
3. Stock code: VKC
4. Number of shares held before the transaction: 1,197,200 shares
5. Ratio of shares held before the transaction: 6.209865%
6. Number of shares registered for sale: 1,197,200 shares
7. Purpose of the transaction: To meet personal needs
8. Transaction method: Negotiation and order matching
9. Expected transaction start date: June 10, 2025
10. Expected transaction end date: July 3, 2025