Great China Holdings (Hong Kong) Limited issued a shareholder notification dated 30 April 2026 confirming that the following documents are now available:

1. 2025 Annual Report 2. Circular covering: • Proposed general mandates to issue and repurchase shares • Re-election of retiring directors • Proposed appointment of a new director • Notice of the 2026 Annual General Meeting (AGM) 3. Proxy form for the AGM

The English and Chinese versions of these materials can be accessed under the “Investor Relations” section of the company website (www.greatchinaproperties.com) and on HKEXnews (www.hkexnews.hk). Shareholders who previously elected to receive hard copies should have received the printed documents with this notice.

Change of Communication Method • Shareholders wishing to switch between electronic and printed formats, or to alter language preferences, may complete and return the enclosed Change Request Form to the share registrar, Tricor Investor Services Limited, 17/F, Far East Finance Centre, 16 Harcourt Road, Hong Kong. • Reply envelopes mailed within Hong Kong do not require postage. • Upon written request, the company will provide printed copies free of charge to shareholders who experience difficulties accessing the electronic versions.

Enquiry Hotline Questions regarding document receipt or the Change Request Form can be directed to Tricor Investor Services at (+852) 2980 1333 during business hours (09:00–17:00, Monday–Friday, excluding Hong Kong public holidays).

The notice was signed by Chairman Huang Shih Tsai on behalf of Great China Holdings (Hong Kong) Limited.