ESTUN AUTOMATION CO., LTD. has issued a proxy form for an Extraordinary General Meeting scheduled for 2:30 p.m. on 31 August 2026 at Meeting Room, No. 1888 Jiyin Avenue, Jiangning, Nanjing, Jiangsu Province, PRC.

Key resolutions to be tabled:

1. Connected Transaction – Acquisition of Estun Codroid • Shareholders will vote on an ordinary resolution authorising the proposed acquisition of Estun Codroid.

2. Share Incentive Adjustments – Restricted Shares and Share Options • A special resolution seeks approval to repurchase and cancel Restricted Shares that were granted under the 2025 Restricted Share Scheme but remain locked up. • The same resolution covers the cancellation of Share Options granted under the 2025 Share Option Scheme that have not yet been exercised.

Shareholders holding H Shares may appoint the EGM chairman or another proxy to vote on their behalf. Completed proxy forms, together with relevant authorisations, must be lodged with Computershare Hong Kong Investor Services Limited by 2:30 p.m. on 30 August 2026—24 hours before the meeting.

Joint H-shareholders may vote in person or by proxy, with voting rights defaulting to the first-named holder on the register if more than one joint holder is present.

Should shareholders attend the meeting in person, previously submitted proxies will not preclude in-person voting.