The Board of Directors of CHB wishes to announce that on 16 October 2025, the Company incorporated a wholly-owned subsidiary, Critical Engineering Pte. Ltd (“Critical Engineering”), a private company limited by share capital with the share capital of SGD1,000 comprising 1,000 ordinary shares. The purpose of the incorporation is part of CHB’s strategic initiative to expand its MEP design and engineering solutions for critical facilities of the Group in Singapore.

The incorporation of Critical Engineering will not have any effect on CHB’s share capital and substantial shareholders’ shareholding and is not expected to have any material effect on the earnings per share, net assets per share as well as the gearing of CHB for the financial year ending 30 June 2026.

The incorporation is not subject to the approval of shareholders of the Company. None of the Directors, major shareholders and/or persons connected with them has any interest direct or indirect in the incorporation of Critical Engineering.

This announcement is dated 16 October 2025.