China Harmony Auto Holding Limited published its latest corporate materials on 27 May 2026, including (i) a circular for the upcoming Annual General Meeting (AGM) and (ii) the associated form of proxy.

Key items in the circular:

• Proposed re-election of retiring directors. • Proposed general mandates for both share repurchases and new share issues. • Proposed re-appointment of the existing auditor. • Notification of the closure period for the register of members. • Formal notice convening the AGM.

Availability of documents:

• Full English and Chinese versions are accessible on the company website (www.hexieauto.com) and the HKEX news portal (www.hkexnews.hk). • Registered shareholders who previously elected to receive printed copies will find the current corporate communication enclosed. • Shareholders preferring hard copies or needing assistance with electronic access may submit the enclosed reply form to Tricor Investor Services Limited via prepaid mail or email (is-ecom@vistra.com).

Administrative reminders:

• Shareholders are responsible for providing a functional email address to ensure electronic delivery of future notices. • If no valid email address is on file, notices and actionable corporate communications will be sent in printed form until an address is supplied. • Inquiries can be directed to Tricor’s hotline at +852 2980 1333 during business hours.

The notification is signed by CEO and Executive Director Liu Fenglei on behalf of the Board.