china yuchai international limited 16 RAFFLES QUAY #26-00 HONG LEONG BUILDING SINGAPORE 048581 SCAN TO VIEW MATERIALS & VOTE VOTE BY INTERNET - www.proxyvote.com or scan the QR Barcode above Use the Internet to transmit your voting instructions and for electronic delivery of information up until 11:00 p.m. Eastern Time on Saturday, July 5, 2025. Have your proxy form in hand when you access the web site and follow the instructions to obtain your records and to create an electronic voting instruction form. ELECTRONIC DELIVERY OF FUTURE PROXY MATERIALS If you would like to reduce the costs incurred by our company in mailing proxy materials, you can consent to receiving all future proxy statements, proxy cards and annual reports electronically via e-mail or the Internet. To sign up for electronic delivery, please follow the instructions above to vote using the Internet and, when prompted, indicate that you agree to receive or access proxy materials electronically in future years. VOTE BY PHONE - 1-800-690-6903 Use any touch-tone telephone to transmit your voting instructions up until 11:00 p.m. Eastern Time on Saturday, July 5, 2025. Have your proxy form in hand when you call and then follow the instructions. VOTE BY MAIL Mark, sign and date your proxy card and return it in the postage-paid envelope we have provided or return it to Vote Processing, c/o Broadridge, 51 Mercedes Way, Edgewood, NY 11717. TO VOTE, MARK BLOCKS BELOW IN BLUE OR BLACK INK AS FOLLOWS: V76037-P34750 KEEP THIS PORTION FOR YOUR RECORDS THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED. DETACH AND RETURN THIS PORTION ONLY CHINA YUCHAI INTERNATIONAL LIMITED The Board of Directors recommends you to vote FOR the following Ordinary Business: 3. To re-elect the following Directors retiring pursuant to Bye-law 4(2) of the Bye-laws of the Company to hold office until the next annual general meeting of the Company: 01) Mr. Kwek Leng Peck 02) Mr. Gan Khai Choon 03) Mr. Stephen Ho Kiam Kong 04) Mr. Hoh Weng Ming 05) Mr. Li Hanyang 06) Mr. Wu Qiwei 07) Mr. Xie Tao 08) Mr. Neo Poh Kiat 09) Mr. Wong Hong Wai For All Withhold All For All Except For Against Abstain 1. To receive and adopt the audited financial statements and independent auditors' report for the financial year ended December 31, 2024. 2. To approve an increase in the limit of the Directors' fees as set out in Bye-law 10(11) of the Bye-laws of the Company from US$250,000 to US$700,000 for the financial year ended December 31, 2024 (Directors' fees paid for the financial year ended December 31, 2023 was US$552,384). 4. To authorize the Board of Directors to appoint up to the maximum of 11 Directors or such maximum number as determined from time to time by the shareholders in general meeting to fill any vacancies on the Board. 5. To re-appoint Ernst & Young LLP as independent auditors of the Company and to authorize the Audit Committee to fix their remuneration. To withhold authority to vote for any individual nominee(s), mark "For All Except" and write the number(s) of the nominee(s) on the line below The Board of Directors recommends you to vote FOR the following Special Business: For Against Abstain 6. To approve: 6a. the establishment and adoption of the Company's 2025 Equity Incentive Plan (the "Equity Plan"), a copy of which is attached to this Notice together with a Plan Summary setting out the salient points of the Equity Plan; 6b. the authorization to the Compensation Committee of the Company to implement and administer the Equity Plan with such duties, power, discretion and authority as set forth, including the granting of shares options, restricted stock and stock payments; 6c. the authorization to the Compensation Committee or the Board of Directors of the Company to modify and/or amend the Equity Plan from time to time provided that such modifications and/or amendments are effected in accordance with the provisions of the Equity Plan and to do all such acts and to enter into such transactions, arrangements and agreements as may be necessary or desirable in order to give full effect to the Equity Plan; and 6d. the authorization to Directors to do all such acts and things (including executing all such documents as may be required) as they may consider necessary or desirable to give effect to the resolutions set out in the item 6a. to 6c. above. Please sign exactly as your name(s) appear(s) hereon within the box. When signing as attorney, executor, administrator, or other fiduciary, please give full title as such. All holders must sign. If a corporation or partnership, please sign in full corporate or partnership name by authorized officer Signature [PLEASE SIGN WITHIN BOX] Date Signature (Joint Owners) Date
