AIM Vaccine Co., Ltd. — Proxy Solicitation & Information Statement 2023

Apr 21, 2023

AIM Vaccine Co., Ltd. 艾美疫苗股份有限公司

(a joint stock company incorporated in the People’s Republic of China with limited liability)

(Stock Code: 06660)

FORM OF PROXY OF HOLDERS OF H SHARES FOR USE AT THE 2023 SECOND H SHARE CLASS MEETING TO BE HELD ON MAY 28, 2023

I/We [(Note][1)] of being the holder(s) of overseas listed foreign share(s) (“ H Share(s) ”) [(Note][2)] of AIM Vaccine Co., Ltd. (the “ Company ”), hereby appoint the chairman of the meeting or of

as my/our proxy to attend the 2023 second H share class meeting (the “ H Share Class Meeting ”) of the Company to be held at 43/F, Meeting Room, Building 1, Lujiazui Century Financial Plaza, No. 729 Yanggao South Road, Pudong New District, Shanghai, the PRC on May 28, 2023 immediately after the conclusion or adjournment of the 2022 annual general meeting and the 2023 second class meeting for holders of domestic shares of the Company and to vote for me/us as indicated below. Unless otherwise stated, capitalized terms used herein shall have the same meanings as that defined in the circular of the Company dated April 24, 2023 (the “ Circular ”).

Please tick or insert the number of H Shares in the appropriate boxes to indicate how you wish your vote(s) to be cast [3)] on a poll [(Note] .

	SPECIAL RESOLUTIONS For Against
	1. To grant the Board a general mandate to repurchase H Shares not exceeding 10% of the total number of H Shares in issue as at the date of passing the special resolution according to special resolution No. 2 set out in the Circular.

PERSONAL INFORMATION COLLECTION STATEMENT

Your supply of your and your proxy’s (or proxies’) name(s) and address(es) is on a voluntary basis for the purpose of processing your request for the appointment of a proxy (or proxies) and your voting instructions for the H Share Class Meeting of the Company (the “ Purposes ”). We may transfer your and your proxy’s (or proxies’) name(s) and address(es) to our agent, contractor, or third party service provider who provides administrative, computer and other services to us for use in connection with the Purposes and to such parties who are authorized by law to request the information or are otherwise relevant for the Purposes and need to receive the information. Your and your proxy’s (or proxies’) name(s) and address(es) will be retained for such period as may be necessary to fulfil the Purposes. Request for access to and/or correction of the relevant personal data can be made in accordance with the provisions of the Personal Data (Privacy) Ordinance and any such request should be in writing by mail to Tricor Investor Services Limited at the above address.