[ANNOUNCEMENT] COMPANY NAME AND LOGO UPDATE

We would like to inform you that, effective from 14/11/2025, NKV officially adopts a new name and new corporate logo as part of the unified brand identity under Nippon Koei Co., Ltd. (Japan), details as below.

• Previous name: Nippon Koei Vietnam International Company Limited.
• New name: Nippon Koei Vietnam Company Limited.
• New logo:

This change has been updated in accordance with legal requirements and does not affect our existing commitments.

We believe that this renewed brand identity will support our continued growth and strengthen our foundation for a sustainable and forward-looking future.

Sincerely,

Nippon Koei Vietnam Company Limited.