Weichai Power Co., Ltd. Notice of 2025 Annual Shareholders' Meeting

The Company will hold the 2025 Annual General Meeting at 14:50 on 22 June 2026. Meeting agenda: 1. 2025 work report of the board of directors 2. 2025 annual report and its summary 3. 2025 financial report and audit report 4. Confirmation of 2025 remuneration for directors and formulation of 2026 remuneration plan 5. Formulation of the remuneration management system for directors and senior management 6. 2025 profit distribution plan 7. Authorization to the board to distribute 2026 interim profits 8. Reappointment of 2026 audit firm 9. Appointment of 2026 internal control audit firm 10. Change of the purpose of some raised funds 11. Election of Zhang Bo as an independent non-executive director The detailed profit distribution plan is as follows: 1) Cash dividend/10 shares (tax included): CNY3.74000000 2) Bonus issue from profit (share/10 shares): none 3) Bonus issue from capital reserve (share/10 shares): none Meeting attendees: 1.A-share holders registered at CSDC Shenzhen after the close of trading on 15 June 2026 are entitled to vote. Original notarized power of attorney for voting is required. 2. Directors of the board, supervisors of the supervisory committee, senior executives and appointed lawyers are entitled to attend the meeting. Registration period: 18 June 2026 The Company's shareholder may choose to vote online via the trading system of Shenzhen Stock Exchange or via the website of http://wltp.cninfo.com.cn. Part I Voting via the trading system Voting date: 22 June 2026 Voting code:360338 Voting abbreviation:Weichai Power voting Voting process: 1. To input the "buy" instruction to begin voting 2.To input the serial number of the annual general meeting proposals under the item of "subscription price" "1 share" for voting for, "2 shares" for voting against and "3 shares" for "abstention". Part II Voting via the internet shareholders may choose the CA (certification authority) or service password for identity verification. As to the service password, shareholders may apply for a password on the website http://www.szse.cn or http://wltp.cninfo.com.cn. Voting period: from 22 June 2026 to 22 June 2026.

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