China Southern Airlines Company Limited (CHINA SOUTH AIR) filed its Monthly Return for Equity Issuer with Hong Kong Exchanges and Clearing Limited for the period ended 30 April 2026.

Authorised / Registered Share Capital • Ordinary H shares: unchanged at 4.64 billion shares with a par value of RMB 1 each, representing RMB 4.64 billion authorised capital. • Ordinary A shares: increased by 1,782 shares during April, lifting the total to 13.48 billion shares and authorised capital to RMB 13.48 billion. • Combined authorised/registered share capital stood at RMB 18.12 billion (18.12 billion shares).

Issued Share Movements • H shares: no change, remaining at 4.64 billion issued shares. Public float met the Hong Kong Stock Exchange’s minimum 5% requirement. • A shares: issuance of 1,782 new shares raised the total to 13.48 billion issued shares. No treasury shares were held or transferred.

Convertible Bonds Activity • The company’s A-Share Convertible Bonds outstanding declined by RMB 0.01 billion to RMB 5.90 billion following conversions. • Conversions during April generated 1,782 new A shares at an adjusted conversion price of RMB 6.17 per share, effective since 28 November 2022. • As at 30 April 2026, the remaining bonds could be converted into up to 955.58 million A shares.

Governance and Compliance • The board confirmed full compliance with Hong Kong Main Board Rule 13.32D regarding public float sufficiency. • All share issuances and conversions were executed in accordance with applicable listing rules, regulatory requirements and board approvals.

No movements were reported in share options, warrants, other share-issuing agreements, treasury shares, or Hong Kong Depositary Receipts during the month.

Following the minor capital increase, CHINA SOUTH AIR concludes April 2026 with 18.12 billion authorised shares and 18.12 billion issued shares, maintaining stable share structure while modestly reducing its outstanding convertible bond balance.