Hong Kong, 2 June 2026 – China Communications Construction Company Limited (abbreviated as CHINA COMM CONS) submitted its Monthly Return for the period ended 31 May 2026, showing no changes in authorised or issued share capital, while highlighting an ongoing A-share repurchase programme.

The authorised share structure remained unchanged at 4.42 billion H shares and 11.86 billion A shares, each with a par value of RMB 1.00, keeping total authorised capital steady at RMB 16.27 billion.

Issued shares were likewise stable: • H shares: 4.42 billion listed in Hong Kong. • A shares: 11.86 billion listed in Shanghai.

CHINA COMM CONS confirmed that the public float for its H-share class continued to meet the Hong Kong Stock Exchange’s minimum 5 percent requirement.

Share repurchase update: The company has bought back 60.86 million A shares on the Shanghai Stock Exchange between September 2025 and May 2026. These shares had not yet been cancelled as of 31 May 2026, leaving total issued figures unaffected for the month.