ContiOcean Environment Tech Group Co., Ltd. — Proxy Solicitation & Information Statement 2026

Apr 22, 2026

中

ContiOcean

上海匯鰍環保科技集團股份有限公司

CONTIOCEAN ENVIRONMENT TECH GROUP CO., LTD.

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

(Stock Code: 2613)

FORM OF PROXY FOR USE AT THE 2025 ANNUAL GENERAL MEETING TO BE HELD ON FRIDAY, 22 MAY 2026

No. of Shares to which this Proxy relates(Note 2)
Type of Shares to which this Proxy relates	Domestic Shares/H Shares(Note 3)

I/We (Note 1)

of

being the registered holder(s) of

Domestic Share(s)/H Share(s) (Note 3) in ContiOcean Environment Tech Group Co., Ltd. (上海匯鰍環保科技集團股份有限公司) (the "Company"), HEREBY APPOINT THE

CHAIRMAN OF THE MEETING (Note 4) or

of

to act as my/our proxy to attend and act for me/us at the annual general meeting of the Company (the "Meeting") to be held at Unit 3002, 30/F, South Tower, Shanghai International Fortune Center, No. 36 Xin Jin Qiao Road, Pudong New District, Shanghai, the PRC on 22 May 2026 at 10:00 a.m. and any adjourned meeting thereof, for the purposes of considering and, if thought fit, passing the resolutions (Note 5) as set out in the notice convening the Meeting and to vote for me/us and in my/our name(s) in respect of the resolutions as indicated below at the Meeting (and at any adjourned meeting thereof). Unless otherwise defined, capitalised terms used in this notice shall have the same meanings as those defined in the circular of the Company dated 22 April 2026.

ORDINARY RESOLUTIONS (Note 5)		FOR (Note 6)	AGAINST (Note 6)	ABSTAIN (Note 6)
1	To consider and approve the resolution on the 2025 Annual Report.
2	To consider and approve the resolution on the 2025 Annual Financial Report.
3	To consider and approve the re-appointment of Fan, Chan & Co. Limited as the auditors of the Company for 2026 with a term of one year, and to authorise the general manager of the Company to determine the specific matters, including but not limited to fixing its remuneration, in relation to such appointment.
4	To consider and approve the resolution on the 2025 Report of the Board.
5	To consider and approve the resolution on the 2025 Report of the independent non-executive Directors.
SPECIAL RESOLUTIONS (Note 7)		FOR (Note 6)	AGAINST (Note 6)	ABSTAIN (Note 6)
6	To consider and approve the resolution to grant the general mandate to the Board to issue H Shares.
7	To consider and approve the resolution to grant the general mandate to the Board to repurchase H Shares.
8	Conditional upon the passing of the above resolutions numbered 6 and 7, to extend the general mandate granted by resolution numbered 6 by adding thereto the aggregate number of H Shares repurchased pursuant to the general mandate granted by resolution numbered 7.
9	To approve the amendments to the Articles of Association and to adopt the amended and restated Articles of Association, a copy of which has been produced to the AGM and initialed by the Chairman of the AGM for the purpose of identification.

Date: 2026

Signature(s):

Notes:

1. Full name(s) (in Chinese and English, as registered in the register of members of Domestic Share(s) or H Share(s)) and registered address(es) to be inserted in BLOCK CAPITALS.
2. Please insert the number of Domestic Share(s) or H Share(s) of the Company registered under your name(s) to which this form of proxy relates. If no number is inserted, this form of proxy will be deemed to relate to all Shares of the Company registered in your name(s).
3. Please delete as appropriate.
4. If any proxy other than the chairman of the Meeting is appointed, please strike out the words "THE CHAIRMAN OF THE MEETING or" and insert the name and address of the proxy desired in the space provided. A shareholder may appoint one or more proxies to attend and vote on his/her behalf. If a shareholder appoints more than one proxy, his/her proxies may only exercise voting rights at a poll. ANY ALTERATION MADE TO THIS FORM OF PROXY MUST BE INITIALLED BY THE PERSON WHO SIGNS IT.
5. The full text of the resolutions is set out in the circular of the Meeting dated 22 April 2026, together with which this form of proxy will be sent to Shareholders of the Company. Any Shareholder who wishes to appoint a proxy shall refer to the Meeting circular.
6. IMPORTANT: IF YOU WISH TO VOTE FOR THE RESOLUTION, PLEASE TICK THE BOX MARKED "FOR" BESIDE THE RESOLUTION. IF YOU WISH TO VOTE AGAINST THE RESOLUTION, PLEASE TICK THE BOX MARKED "AGAINST" BESIDE THE RESOLUTION. IF YOU WISH TO ABSTAIN FROM VOTING ON THE RESOLUTION, PLEASE TICK THE BOX MARKED "ABSTAIN" BESIDE THE RESOLUTION. IN COUNTING THE VOTING RESULTS FOR A RESOLUTION, ABSTAINED VOTES WILL BE REGARDED AS VOTES WITH VOTING RIGHTS. If no direction is given, your proxy may vote or abstain at his/her discretion. Your proxy will also be entitled to vote at his/her discretion on any resolution properly put to the Meeting other than those referred to in the notice convening the Meeting.
7. This form of proxy must be signed by you or your attorney duly authorised in writing. In the case of a corporation, this form of proxy must be either under its common seal or under the hand of its director(s) or duly authorised attorney(s). If this form of proxy is signed by an attorney of the shareholder, the power of attorney authorising that attorney to sign or other authorisation document must be notarised.
8. To be valid, this form of proxy together with any power of attorney or other authorisation document (if any) under which it is signed or a notarised copy of that power of attorney or authorisation document must be lodged with the Company's H share registrar in Hong Kong, Tricor Investor Services Limited, at 37/F, Far East Finance Centre, 16 Harcourt Road, Hong Kong (for holders of H shares), or the Company's office at Unit 3002, 30/F, South Tower, Shanghai International Fortune Center, No. 36 Xin Jin Qiao Road, Pudong New District, Shanghai, the PRC (for holders of Domestic Shares) no later than 24 hours before the time appointed for holding the Meeting or any adjournment thereof. Completion and return of the form of proxy will not preclude you from attending and voting in person at the Meeting of any adjournment thereof if you so wish. In such event, your form of proxy will be deemed to have been revoked.
9. Shareholders or their proxies attending the Meeting shall present their identity documents.
10. A proxy need not be a Shareholder of the Company but must attend the Meeting in person to represent the Shareholder.
11. In the case of joint registered holders of any Shares, any one of such joint registered holders may vote at the Meeting, either in person or by proxy, in respect of such Shares as if he/she/it were solely entitled thereto; but should more than one of such joint registered holders be present at the Meeting, either in person or by proxy, the vote of that one of them so present, whose name stands first on the register of members of the Company in respect of such Shares shall be accepted to the exclusion of the votes of the other joint registered holder(s).

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 Meeting (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 authorised 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.