CanSino Biologics Inc. — Proxy Solicitation & Information Statement 2021

Sep 21, 2021

Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this notice, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this notice.

CanSino Biologics Inc. 康希諾生物股份公司

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

(Stock code: 6185)

NOTICE OF THE 2021 THIRD EXTRAORDINARY GENERAL MEETING

NOTICE IS HEREBY GIVEN THAT the 2021 third extraordinary general meeting (the “ EGM ”) of CanSino Biologics Inc. (the “ Company ”) will be held at No. 2 Ballroom, 2nd Floor, Hyatt Regency Tianjin East, No. 126 Weiguo Road, Hedong District, Tianjin, the People’s Republic of China on Monday, October 11, 2021 at 2:00 p.m. for the following purpose. Unless the context requires otherwise, capitalized terms used herein shall have the same meanings as those defined in the circular of the Company dated September 23, 2021.

ORDINARY RESOLUTIONS

• (1) To consider and approve the proposed appointment of Ms. Jing WANG as an executive director of the Company; and

• (2) To consider and approve the proposed use of part of the Over-raised Proceeds to permanently supplement working capital.

By order of the Board CanSino Biologics Inc. Xuefeng YU Chairman

Hong Kong, September 23, 2021

Notes:

1. The resolutions at the EGM will be taken by poll (except where the chairman decides to allow a resolution relating to a procedural or administrative matter to be voted on by a show of hands) pursuant to the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited. The results of the poll will be published on the websites of the Company at www.cansinotech.com and The Stock Exchange of Hong Kong Limited at www.hkexnews.hk after the EGM.

2. Any shareholder entitled to attend and vote at the EGM convened by the above notice is entitled to appoint one or more proxies to attend and vote instead of him/her. A proxy need not be a shareholder of the Company.

3. In order to be valid, the instrument appointing a proxy together with the power of attorney or other authority, if any, under which it is signed, or a notarially certified copy of such power of attorney or authority, must be completed and returned to the H share registrar of the Company, Computershare Hong Kong Investor Services Limited, at 17M Floor, Hopewell Centre, 183 Queen’s Road East, Wanchai, Hong Kong (for holders of H shares), at least 24 hours before the EGM (i.e. not later than 2:00 p.m. on Sunday, October 10, 2021) or any adjourned meeting thereof. Completion and return of the form of proxy will not preclude a shareholder from attending and voting at the EGM or any adjourned meeting thereof should he/she so wish.

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1. For the purpose of determining the list of holders of H shares who are entitled to attend the EGM, the H share register of members of the Company will be closed from Thursday, October 7, 2021 to Monday, October 11, 2021, both days inclusive, during which period no transfer of H shares will be registered. In order to be eligible to attend and vote at the EGM, unregistered holders of the shares shall ensure all transfer documents accompanied by the relevant share certificates must be lodged with the Company’s H share registrar, Computershare Hong Kong Investor Services Limited at Shops 1712-1716, 17th Floor, Hopewell Centre, 183 Queen’s Road East, Wanchai, Hong Kong no later than 4:30 p.m. on Wednesday, October 6, 2021 for registration.

2. In case of joint shareholders, the vote of the senior joint shareholder who tenders a vote, whether in person or by proxy, will be accepted to the exclusion of the votes of the other joint shareholder(s) and for this purpose, seniority will be determined by the order in which the names stand in the register of members of the Company in respect of the joint shareholding.

3. Shareholders who attend the meeting in person or by proxy shall bear their own travelling and accommodation expenses.

4. A shareholder or his/her proxy should produce proof of identity when attending the EGM.

5. References to date and time in this notice are to Hong Kong dates and time.

As of the date of this notice, the board of directors comprises Dr. Xuefeng YU, Dr. Shou Bai CHAO, Dr. Tao ZHU and Dr. Dongxu QIU as executive directors, Mr. Liang LIN, Ms. Nisa Bernice Wing-Yu LEUNG and Mr. Zhi XIAO as non-executive directors, and Mr. Shiu Kwan Danny WAI, Ms. Zhu XIN, Mr. Shuifa GUI and Mr. Jianzhong LIU as independent non-executive directors.

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