YIHAI INTERNATIONAL HOLDING LTD. filed its Monthly Return for Equity Issuer for the period ended 31 October 2026. Key disclosures are as follows:

• Share Capital Stability: Authorised share capital held steady at 5.00 billion ordinary shares with a par value of USD 0.00001 each, equivalent to USD 50,000. There were no authorised capital increases or reductions during the month.

• Issued Shares Unchanged: Issued share count remained at 1.04 billion ordinary shares. No new shares were issued, and no shares were repurchased or cancelled. The company continues to hold zero treasury shares.

• Public Float Compliance: YIHAI INTL confirmed that it met the Main Board’s minimum public float requirement of 25% as of 31 October 2026.

• Absence of Dilutive Instruments: The filing reported no outstanding share options, warrants, convertible securities, or other agreements that could potentially dilute existing shareholders.

• Governance Disclosure: The return was submitted to Hong Kong Exchanges and Clearing Limited on 2 November 2026 and signed by Joint Company Secretary Mr. Yue Dianhong.