China Railway Construction Corporation Limited disclosed its Monthly Return for the period ended 31 May 2026, confirming stable capital structure and continued compliance with Hong Kong’s public-float requirements.

Authorised and Registered Share Capital • Total authorised share capital stood at 13.58 billion shares, unchanged from the previous month. • H-share tranche: 2.08 billion shares at a par value of RMB 1.00 each. • A-share tranche: 11.50 billion shares at a par value of RMB 1.00 each. No increases, decreases, or cancellations were recorded during the reporting month.

Issued Shares and Treasury Shares • Issued H-shares: 2.08 billion; treasury balance: zero. • Issued A-shares: 11.50 billion; treasury balance: zero. The company reported no share repurchases, allotments, conversions, or other equity movements for either share class.

Public-Float Compliance The company confirmed that its H-share public float met the minimum 5 % threshold required for PRC issuers with other listed shares under Main Board Rule 13.32B.

Corporate Governance Note The filing was submitted on 2 June 2026 by Joint Company Secretary Law Chun Biu, with no outstanding share option schemes, warrants, convertibles, or other equity arrangements reported.

The absence of capital movements in May 2026 underscores a steady equity base and regulatory compliance for China Railway Construction on the Hong Kong Stock Exchange.