Infinity Development Holdings Company Limited — Proxy Solicitation & Information Statement 2025

Sep 8, 2025

INFINITY DEVELOPMENT HOLDINGS COMPANY LIMITED

星謙發展控股有限公司

(Incorporated in the Cayman Islands with limited liability)

(Stock Code: 640)

FORM OF PROXY FOR EXTRAORDINARY GENERAL MEETING

(OR AT ANY ADJOURNMENT OR POSTPONEMENT THEREOF)

I/We (note 1) _________ (name)

of _________ (address)

being the registered holder(s) of (note 2) _________ shares of par value HK$0.01 each in the share capital of

Infinity Development Holdings Company Limited (the “Company”), HEREBY APPOINT (note 3) _________ (name)

of _________ (address)

or the chairman of the extraordinary general meeting (the “EGM”) to act as my/our proxy/proxies at the EGM (or at any adjournment or

postponement thereof) to be held at Empire Room I, 1/F, Empire Hotel Hong Kong • Wan Chai, 33 Hennessy Road, Wan Chai, Hong Kong on

Thursday, 25 September 2025 at 3:00 p.m. for the purposes of considering and, if thought fit, passing the resolutions set out in the notice

convening the EGM and at the EGM (or any adjournment or postponement thereof) to vote for me/us and in my/our name(s) in respect of the

resolutions as hereunder indicated.

Ordinary Resolutions (note 4)		For (note 5)	Against (note 5)
1.	To approve the proposed consolidation of the ordinary share(s) of par value HK$0.01 each in the share capital of the Company (the “Share(s)”)
2.	To approve the listing of the Shares on the Catalist Board of the Singapore Exchange Securities Trading Limited
3.	To appoint RSM SG Assurance LLP as the joint auditor of the Company and to authorise the board of directors of the Company to fix its remuneration
Special Resolution (note 4)		For (note 5)	Against (note 5)
4.	To approve the proposed amendments to the existing memorandum and articles of association of the Company and the proposed adoption of the amended memorandum and articles of association of the Company

Signature (note 6) _________

Dated this _____ day of _______ 2025

Notes:

(1) Full name(s) and address(es) to 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) Please insert the name of the proxy desired. If no name is inserted, the chairman of the EGM will act as your proxy. Any alteration made to this form of proxy must be initialed by the person(s) who signs.

(4) The descriptions of the above resolutions are by way of summary only. The full text appears in the relevant notice of EGM.

(5) IMPORTANT: IF YOU WISH TO VOTE FOR THE RESOLUTION, TICK IN THE BOX SET OPPOSITE THAT RESOLUTION BELOW THE BOX MARKED “FOR”. IF YOU WISH TO VOTE AGAINST THE RESOLUTION, TICK IN THE BOX SET OPPOSITE THAT RESOLUTION BELOW THE BOX MARKED “AGAINST”. If no direction is given, your proxy will be entitled to cast your vote or abstain from voting at his/her discretion. Your proxy will also be entitled to vote at his/her discretion on any resolution properly put to the EGM other than those referred to in the notice convening the EGM.

(6) This form of proxy must be signed by you or your attorney (if any) duly authorised in writing or, in the case of a corporation, must be executed either under its common seal or under the hand of an officer, attorney or other person duly authorised to execute the same.

(7) In the case of joint registered holders of any Shares, any one of such joint registered holders may vote at the EGM, either personally or by proxy, in respect of such Shares as if he was solely entitled thereto; but if more than one of such joint registered holders be present at the EGM, either personally or by proxy, that one of such joint registered holders so present whose name stands first on the register of members in respect of such Shares shall alone be entitled to vote in respect thereof to the exclusion of the votes of the other joint registered holder(s).

(8) In order to be valid, you are requested to lodge this form of proxy together with the power of attorney (if any) or other authority (if any) under which it is signed or a certified copy thereof at the Company's branch share registrar and transfer office in Hong Kong, Tricor Investor Services Limited at 17/F, Far East Finance Centre, 16 Harcourt Road, Hong Kong (the “Share Registrar”), not less than 48 hours before the time appointed for holding the EGM (i.e. at or before 3:00 p.m. on Tuesday, 23 September 2025) or the adjourned or postponed EGM.

(9) For determining the entitlement to attend and vote at the EGM, the register of members of the Company will be closed from Monday, 22 September 2025 to Thursday, 25 September 2025, both days inclusive, during which period no transfer of Shares shall be effected. In order to qualify for the entitlement to attend and vote at the EGM, all transfer documents accompanied by the relevant share certificates must be lodged with the Share Registrar for registration no later than 4:30 p.m. on Friday, 19 September 2025.

(10) A proxy need not be a member of the Company but must attend the EGM in person to represent you.

(11) Completion and return of this form of proxy will not preclude you from attending and voting at the EGM or the adjourned or postponed EGM if you so wish. In the event that you attend the EGM or the adjourned or postponed EGM, this form of proxy will be deemed to be revoked.

(12) If a typhoon signal no. 8 or above is hoisted or a black rainstorm warning signal is in force at or at any time between 1:00 p.m. and 3:00 p.m. on the date of the EGM, the EGM will be adjourned or postponed in accordance with the articles of association of the Company. The Company will post an announcement on the website of The Stock Exchange of Hong Kong Limited at www.hkexnews.hk and the website of the Company at www.infinitydevelopment.com.hk and to notify the shareholders (the “Shareholders”) of the Company of the date, time and place of the adjourned or postponed meeting. The EGM will be held as scheduled when an amber or a red rainstorm warning signal is in force. The Shareholders should decide on their own whether they would attend the EGM under bad weather conditions bearing in mind their own situations.

(13) References to time and dates in this form of proxy are to Hong Kong time and dates.

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 EGM 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 to Tricor Investor Services Limited at the aforesaid address.