TSA: Change in Business Registration Certificate

Truong Son Investment And Construction Joint Stock Company announced change in Business Registration Certificate as follows:
1. Information before the change:
- Address: Chau Son Industrial Park, Chau Son Ward, Phu Ly City, Ha Nam Province, Vietnam
- Charter capital: VND385,000,000
2. Information after the change:
- Address: Chau Son Industrial Park, Chau Son Ward, Ninh Binh Province, Vietnam
- Charter capital: VND404,249,940,000
3. Reason for the change: The Company issued an additional 1,924,994 shares for dividend
payment, and updated the Company's head office address as well as the contact address
of the legal representative.
4. Effective date: August 12, 2025