S

Sunray Engineering Group Limited

新威工程集團有限公司

(Incorporated in the Cayman Islands with limited liability)

(Stock Code: 8616)

PROXY FORM FOR USE AT THE ANNUAL GENERAL MEETING

TO BE HELD ON 21 AUGUST 2026

I/We $^{(Note1)}$

of

being the registered holder(s) of $(^{Note2})$ share(s) (the "Shares") with a par value of HK$0.01 each in the share capital of Sunray Engineering Group Limited (新威工程集團有限公司) (the "Company"), hereby appoint the chairman of the

AGM (as defined below), or $(^{Note3})$

of

as my/our proxy to attend and vote for me/us and on my/our behalf at the annual general meeting of the Company (the "AGM") to be held at 17/F, Edinburgh Tower, 15 Queen's Road Central, Hong Kong on Friday, 21 August 2026 at 11:30 a.m. (or at any adjournment thereof) for the purpose of considering and, if thought fit, passing the resolutions as set out in the notice convening the AGM (or any adjournment thereof) as indicated below or if no such indication is given, as my/our proxy thinks fit and in respect of any other business that may properly come before the AGM (or any adjournment thereof):

The full text of the resolutions are set out in the notice of the AGM which is included in the Company's circular despatched to the shareholders of the Company on 26 June 2026.

Dated the __ day of __ 2026

Signature $(^{Note5})$

Notes:

1. Full name(s) and address(es) must be inserted in BLOCK CAPITALS. The names of all joint registered holders should be stated.
2. Please insert the number of Shares registered in your name(s) to which this proxy relates. If no number is inserted, this form of proxy will be deemed to relate to all the Shares registered in your name(s).
3. If any proxy other than the chairman is preferred, please strike out "the chairman of the AGM" and insert the name and address of the proxy desired in the space provided. The proxy need not be a member of the Company but he/she must attend the AGM in person to represent you. ANY ALTERATION MADE TO THIS FORM OF PROXY MUST BE INITIALLED BY THE PERSON(S) WHO SIGN(S) IT.
4. IMPORTANT: IF YOU WISH TO VOTE FOR A RESOLUTION, TICK THE BOX MARKED "FOR". IF YOU WISH TO VOTE AGAINST A RESOLUTION, TICK THE BOX MARKED "AGAINST". Failure to tick either box will entitle your proxy to cast your vote or abstain at his/her discretion. Your proxy will also be entitled to vote or abstain at his/her discretion on any amendment to the resolutions referred to in the notice of the AGM which has been properly put to the AGM.
5. This form of proxy must be signed by the appointor or his attorney duly authorised in writing or, if such appointor is a corporation, must be either under its common seal or under the hand of an officer, attorney or other person authorised to sign on that behalf.
6. Any member entitled to attend and vote at the AGM is entitled to appoint another person as his/her proxy to attend and vote instead of him/her. A Shareholder of the Company who is the holder of two or more Shares may appoint more than one proxy to represent him/her and vote on his/her behalf at the AGM. A proxy need not be a Shareholder of the Company but must attend the AGM to represent you.
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 notarially certified copy of such power or authority, shall be delivered to the office of the Company's Hong Kong branch share registrar and transfer office, Tricor Investor Services Limited at 17/F, Far East Finance Centre, 16 Harcourt Road, Hong Kong not less than 48 hours before the time appointed for holding the AGM (i.e. Wednesday, 19 August 2026 at 11:30 a.m.) or adjourned meeting (as the case may be) at which the person named in this form proposes to vote.
8. Delivery of this form of proxy shall not preclude a member from attending and voting in person at the AGM convened and in such event, this form of proxy shall be deemed to be revoked.
9. Where there are joint registered holders of any Shares, any one of such persons may vote at the AGM, either personally or by proxy, in respect of such Share as if he/she were solely entitled thereto; but if more than one of such joint holders be present at the AGM personally or by proxy, that one of the said persons so present whose name stands first on the register of members of the Company in respect of such Share shall alone be entitled to vote in respect thereof.
10. The notice of the AGM is set out in the Company's circular dated 26 June 2026.
11. Members of the Company or their proxies shall produce documents of their proof of identity when attending the AGM.

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 AGM (the "Purpose"). 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 fulfill 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 (Chapter 486 of the Laws of Hong Kong) and any such request should be in writing by mail to Tricor Investor Services Limited at the above address.