Shanghai Haohai Biological Technology : FORM OF PROXY FOR THE 2021 FIRST H SHAREHOLDERS' CLASS MEETING TO BE HELD ON FRIDAY, JUNE 11, 2021

Shanghai Haohai Biological Technology Co., Ltd.*

上海 昊海生物科 技股份有限 公司

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

(Stock Code: 6826)

FORM OF PROXY FOR THE 2021 FIRST H SHAREHOLDERS'

CLASS MEETING TO BE HELD ON FRIDAY, JUNE 11, 2021

I/We(Note 1)

of address:

and telephone number:

being the registered holder(s) of(Note 2) H Shares of

RMB1.00 each in the share capital of Shanghai Haohai Biological Technology Co., Ltd.* (the "Company") hereby appoint the chairman of the Meeting or

of

as my/our proxy(Note 3) to attend and vote for me/us and on my/our behalf as directed below at the 2021 first H shareholders' class meeting (the "Meeting") of the Company to be held on Friday, June 11, 2021 immediately after the conclusion or adjournment of 2020 annual general meeting and 2021 first A shareholders' class meeting of the Company to be held on the same date at 24/F, WenGuang Plaza, No. 1386 Hongqiao Road, Changning District, Shanghai, the PRC (and at any adjournment thereof). Unless the context requires otherwise, capitalized terms used herein shall have the same meaning as defined in the circular of the Company dated May 11, 2021.

Please make a mark in the appropriate boxes to indicate how you wish your vote(s) to be cast on a poll(Note 4).

1. To consider and approve the proposal on granting the general mandate to the Board to repurchase the H Shares.

Notes:

1. Please insert full name(s) and address(es) of shareholder(s) as shown in the register of members in BLOCK CAPITALS.
2. Please insert the number of H Shares registered in your name(s) to which this form of proxy relates. If these are not completed, this form of proxy will be deemed to relate to all number of H Shares registered in your name(s).
3. If any proxy other than the chairman of the Meeting is preferred, please strike out the words "the chairman of the Meeting" and insert the name and address of the proxy desired in the space provided. A shareholder entitled to attend and vote at the Meeting is entitled to appoint one or more proxies (if he holds more than one Share) to attend and vote in his stead, provided that if more than one proxy is so appointed, the appointment shall specify the class and number of Shares in respect of which each such proxy is so appointed. A proxy need not be a shareholder of the Company. ANY ALTERATION MADE TO THIS FORM OF PROXY MUST BE INITIALLED BY THE PERSON WHO SIGNS IT.
4. IMPORTANT: IF YOU WISH TO VOTE FOR ANY RESOLUTION, PLEASE TICK ("") THE BOX MARKED "FOR". IF YOU WISH TO VOTE AGAINST ANY RESOLUTION, PLEASE TICK ("") THE BOX MARKED "AGAINST". IF YOU WISH TO ABSTAIN FROM VOTING ON ANY RESOLUTION, PLEASE TICK ("") THE BOX MARKED "ABSTAIN". If no direction is given, your proxy will be entitled to vote or abstain at his discretion. Unless you have indicated otherwise in this form of proxy, your proxy will also be entitled to vote at his discretion or abstain from voting on any resolution properly put to the Meeting other than those referred to in the notice convening the Meeting.
   The shares abstained will be counted in the calculation of the required majority. You should give your opinion as any one of the following: "For", "Against" or "Abstain". Any vote which is not filled or filled wrongly or with unrecognizable writing or not cast will be deemed as having waived your voting rights, and the corresponding poll will be counted as "Abstain", while for shareholders not present at the Meeting, the relevant voting rights subject to their waiver to vote shall not be counted for the purpose of determining the voting results of the resolutions.
5. This form of proxy must be signed by you or your attorney duly authorised in writing. In case of a legal person, the same must be either under its common seal or under the hand of its director or its attorney duly authorised in writing. If this form of proxy is signed by an attorney of the appointor, the power of attorney authorising that attorney to sign, or other document of authorisation, must be notarised.
6. Where there are joint holders of any Shares of the Company, any one of such joint holders may vote, either in person or by proxy, in respect of such Shares of the Company as if he was solely entitled thereto; but if more than one of such joint holders be present at the Meeting, the vote of the senior who tenders a vote, whether in person or by proxy, shall be accepted to the exclusion of the votes of the other joint holders. For this purpose seniority shall be determined by the order in which the names stand in the register of members of the Company in respect of the joint holding.
7. In order to be valid, this form of proxy together with the power of attorney or other authority (if any) under which it is signed or a notarised copy thereof, must be deposited at Computershare Hong Kong Investor Services Limited at 17M Floor, Hopewell Centre, 183 Queen's Road East, Wanchai, Hong Kong (for H shareholders) not less than 24 hours before the time fixed for the Company's H Share registrar, holding the Meeting or any adjournment thereof (i.e. not later than 1:00 p.m. on Thursday, June 10, 2021).
8. Completion and delivery of the form of proxy will not preclude you from attending and voting at the Meeting if you so wish. In such event, the instrument appointing a proxy shall be deemed to be revoked.
9. A shareholder or his proxy should present proof of identity when attending the Meeting.

PERSONAL INFORMATION COLLECTION STATEMENT

"Personal Data" in this form of proxy has the same meaning as "personal data" in the Personal Data (Privacy) Ordinance, Cap 486 ("PDPO"), which includes your and your proxy's name and address.

You and your proxy's Personal Data provided in this form of proxy will be used in connection with processing your request for the appointment of a proxy to attend, act and vote on your behalf as directed above at the Meeting. The supply of your and your proxy's Personal Data is on a voluntary basic. However, the Company may not be able to process your request unless you provide us with your and your proxy's Personal Data.

Your and your proxy's Personal Data will be disclosed or transferred to the Company's H Share Registrar and/or other companies or bodies for the purpose stated above, or when it is required to do so by law, for example, in response to a court order or a law enforcement agency's request, and will be retained for such period as may be necessary for our verification and record purpose.

By providing your proxy's Personal Data in this form of proxy, you should have obtained the express consent (which has not been withdrawn in writing) from your proxy in using his/her Personal Data provided in this form of proxy and that you also have informed your proxy of the purpose for and the manner in which his/her Personal Data may be used.

You/your proxy have/has the right to request access to and/or correction of your/your proxy's Personal Data respectively in accordance with the provisions of the PDPO. Any such request for access to and/or correction of your/your proxy's Personal Data should be in writing by either of the following means:

• For identification purpose only