Horizon Construction Development Limited (HORIZON CD) will convene its Annual General Meeting (AGM) at 3:00 p.m. on Tuesday, 9 June 2026, at Emerald I & II, Level 8, The Ritz-Carlton Hong Kong, International Commerce Centre, Kowloon.

Key resolutions to be put to a poll include:

1. FY25 Financial Statements • Shareholders will vote on the audited consolidated accounts, directors’ report and independent auditor’s report for the year ended 31 December 2025.

2. Share Repurchase Mandate • Directors seek authority to repurchase up to 10% of the Company’s issued share capital (excluding any treasury shares) during the mandate period, which ends at the earlier of the next AGM, the statutory deadline for holding the next AGM, or a prior revocation by shareholders.

3. General Issuance Mandate • The Board requests approval to allot, issue or deal with additional shares—plus convertible or equity-linked securities—up to 20% of issued share capital (excluding treasury shares). • The mandate also permits grant of options, warrants or similar instruments during the same period.

4. Extension of Issuance Mandate • Subject to the mandates in items 2 and 3 being passed, the total number of shares repurchased under the 10% buy-back authority may be added to the 20% issuance limit, effectively extending the potential issuance headroom by a further 10%.

5. Final Dividend • Shareholders will vote on the declaration of the final dividend for the 2025 financial year. (Dividend rate not specified in the notice.)

6. Board Composition and Remuneration • Re-election of four directors: Mr. Tang Li (executive), Mr. Xu Huibin (non-executive), Mr. He Ziming (non-executive) and Ms. Jin Jinping (independent non-executive). • Authorisation for the Board to determine directors’ remuneration.

7. Auditor • Proposal to re-appoint Ernst & Young as external auditor and authorise the Board to fix its fee.

8. Articles of Association • Special resolution to adopt the fifth amended and restated articles, incorporating amendments outlined in the circular dated 28 April 2026.

Key administrative information:

• Proxy Deadline 3:00 p.m. on Sunday, 7 June 2026 (Forms to Computershare Hong Kong Investor Services). • Share Register Closure Thursday, 4 June 2026 to Tuesday, 9 June 2026 (both days inclusive). Share transfers must be lodged by 4:30 p.m. on Wednesday, 3 June 2026 for eligibility to vote. • Voting Method All resolutions will be decided by poll, with results disclosed on the Hong Kong Stock Exchange and company websites. • Contingency If Typhoon Signal 8, “extreme conditions” or Black Rainstorm Warning is in force at 12:00 a.m. on 9 June 2026, the AGM will be postponed and a further announcement will be made.

As of the notice date (28 April 2026), the Board consists of two executive, five non-executive and four independent non-executive directors.