China Railway Signal & Communication Corporation Limited (CHINA CRSC) filed its Monthly Return for the period ended 31 May 2026, indicating no changes to either authorised or issued share capital across its H-share and A-share classes.

Authorised / Registered Capital • H shares: Stable at 1.97 billion shares with a par value of RMB 1 each, translating into authorised capital of RMB 1.97 billion. • A shares: Stable at 8.62 billion shares (Sci-tech Innovation Board, SSE) at RMB 1 par value, equal to RMB 8.62 billion in authorised capital. • Combined authorised/registered capital remained unchanged at RMB 10.59 billion.

Issued Shares and Treasury Stock • H shares listed in Hong Kong: 1.97 billion issued shares; no treasury shares. • A shares listed in Shanghai: 8.62 billion issued shares; no treasury shares. • No share repurchases, cancellations, conversions or warrants were recorded during the month.

Public-Float Status • The company confirmed compliance with the Main Board Rule 13.32D(1) minimum public-float threshold of 5 % for its H-share class as at 31 May 2026.

Capital-Market Instruments • The filing reports no outstanding share option schemes, warrants, convertible securities, or other equity-linked instruments.

Governance Note • The monthly return was submitted on 2 June 2026 and signed by Director Lou Qiliang, affirming the accuracy of the disclosed information.