Sun.King Technology Group Limited — Proxy Solicitation & Information Statement 2026

Apr 22, 2026

Sun.King Technology Group Limited

寶晶科技集團有限公司

(Incorporated in the Cayman Islands with limited liability)

(Stock Code: 580)

FORM OF PROXY FOR ANNUAL GENERAL MEETING

I/We (Note 1)

of (Note 1)

being the holder(s) of (Note 2) ______ shares (the “Shares”, each a “Share”)) of HK$0.1 each in the capital of Sun.King Technology Group Limited (the “Company”) hereby appoint (Note 3)

of (Note 3)

or failing him/her, the chairman of the annual general meeting (the “Annual General Meeting”) as my/our proxy to attend and vote for me/us and on my/our behalf at the Annual General Meeting to be held at 9-A, KongGangRongHuiYuan, Yuhua Road, Zone B, Airport Industrial Zone, Shunyi District, Beijing, People's Republic of China (中華人民共和國北京市順義區空港工業區B區裕華路空港總慧園NA) on Tuesday, 2 June 2026 at 10:00 a.m. and at any adjournment thereof for the purpose of considering and, if thought fit, passing with or without modification, the resolutions set out in the notice of the Annual General Meeting and to vote on my/our behalf as hereunder indicated or, if no such indication is given, as my/our proxy thinks fit. My/our proxy will also be entitled to vote on any matters properly put to the Annual General Meeting in such manner as he/she thinks fit.

Ordinary resolutions (Note 4)		For (Note 5)	Against (Note 5)
1.	To receive and adopt the audited consolidated financial statements of the Company and the reports of directors and auditors for the year ended 31 December 2025.
2.	To declare a final dividend of HK$0.01 per Share for the year ended 31 December 2025 out of the share premium account of the Company.
3.	(a) To re-elect the following retiring directors of the Company (the “Director(s)”, each a “Director”):
	(i) Mr. Gong Renyuan;
	(ii) Mr. Yue Zhoumin; and
	(iii) Ms. White Caige.
	(b) To authorise the board of Directors (the “Board”) to fix the remuneration of the Directors.
4.	To re-appoint Ernst & Young as the auditors of the Company and authorise the Board to fix their remuneration.
5.	(a) To grant a general mandate to the Directors to allot, issue and deal with the Shares (including sale and transfer of the treasury Shares) not exceeding 20% of the number of issued Shares (excluding any treasury Share).
	(b) To grant a general mandate to the Directors to repurchase Shares not exceeding 10% of the number of issued Shares (excluding any treasury Share).
	(c) To extend the general mandate granted to the Directors pursuant to resolution no. 5(a) above to allot, issue and deal with the Shares (including sale and transfer of the treasury Shares) by adding thereto the number of Shares repurchased pursuant to resolution no. 5(b) above.

Dated this ___ day of ___ 2026

Signature(s) (Note 6)

Notes:

1. Full name(s) and address(es) shall be inserted in BLOCK CAPITALS.
2. Please insert the number of Shares registered in 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 the Shares registered in your name(s).
3. Full name(s) and address(es) shall be inserted in BLOCK CAPITALS. If not completed, the chairman of the Annual General Meeting will act as your proxy.
4. The description of the resolutions is by way of summary only. The full text appears in the notice of the Annual General Meeting.
5. IMPORTANT: if you wish to vote for a resolution, tick in the box marked "For". If you wish to vote against a resolution, tick in the box marked "Against". If no direction is given, your proxy may vote or abstain as he/she/it thinks fit.
6. This form of proxy shall be in writing under the hand of the appointor or of his/her attorney duly authorised in writing or, if the appointor is a corporation, either under its seal or under the hand of an office, attorney or other person authorised to sign the same.
7. Where there are joint holders of any Share any one of such joint holders may vote, either in person or by proxy, in respect of such Share as if he/she/it were solely entitled thereto, but if more than one of such joint holders be present at the Annual General Meeting the vote of the senior holder who tenders a vote, whether in person or by proxy, shall be accepted to the exclusion of the votes of the other joint holders, and 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.
8. This form of proxy and (if required by the Board) the power of attorney or other authority (if any) under which it is signed, or a certified copy of such power or authority, shall be delivered to the Hong Kong branch share registrar of the Company, Tricor Investor Services Limited, at 17th Floor, Far East Finance Centre, 16 Harcourt Road, Hong Kong, not less than 48 hours before the time appointed for holding the Annual General Meeting or any adjournment thereof at which the person named in this form of proxy proposes to vote. Delivery of this form of proxy shall not preclude you from attending and voting in person at the Annual General Meeting and in such event, this form of proxy shall be deemed to be revoked.
9. This form of proxy shall not be valid after the expiration of 12 months from the date named in it as the date of its execution, except at an adjourned meeting in cases where the meeting was originally held within 12 months from such date.

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 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 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 the Company/Privacy Compliance Officer of Tricor Investor Services Limited at the above address.