Date of Board Meeting

宏信建設發展有限公司 (Incorporated in the Cayman Islands with limited liability) (Stock Code: 9930) Date of Board Meeting The board of directors (the “Board”) of Horizon Construction Development Limited (the “Company”, together with its subsidiaries, the “Group”) hereby announces that a meeting of the Board of the Company will be held on Tuesday, 4 August 2026 for the purpose of, among other matters, consid