China Aluminum International Engineering Corporation Limited (CHALIECO) submitted its Monthly Return for Equity Issuer for the period ended 31 May 2026, confirming no changes in either authorised or issued share capital during the month.

The authorised share structure remained at 399.48 million H shares and 2.59 billion A shares, each with a par value of RMB 1.00, leaving total authorised capital unchanged at RMB 2.99 billion.

Issued shares were likewise stable: • H shares: 399.48 million issued, zero held in treasury. • A shares: 2.59 billion issued, zero held in treasury.

CHALIECO affirmed that the public float for its H-share class complied with the Hong Kong Stock Exchange’s 5% minimum requirement for PRC issuers.

The company reported no outstanding share options, warrants, convertibles, or other equity-linked instruments, and there were no treasury share movements or Hong Kong Depositary Receipts.

The filing, dated 4 June 2026 and signed by Executive Director and Joint Company Secretary Tao Fulun, indicates a month of steady capital structure with full regulatory compliance.