Basetrophy Group Holdings Limited — Proxy Solicitation & Information Statement 2022

Jun 20, 2022

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BASETROPHY GROUP HOLDINGS LIMITED 基地錦標集團控股有限公司

(Incorporated in the Cayman Islands with limited liability)

(Stock Code: 8460)

FORM OF PROXY FOR THE EXTRAORDINARY GENERAL MEETING TO BE HELD ON 7 JULY 2022

(OR AT ANY ADJOURNMENT THEREOF)

[1)] I/We[(Note] , of

being the registered holder(s) of[(Note][2)] ordinary share(s) of HK$0.01 each in the capital of Basetrophy Group Holdings Limited (the ‘‘Company’’) hereby appoint the chairman of the extraordinary general meeting of the Company, or[(Note][3)] of

as my/ our proxy to attend and vote for me/us and on my/ our behalf at the extraordinary general meeting of the Company (the ‘‘Meeting’’) to be held on Thursday, 7 July 2022 at 11: 00 a.m. at 1/F., Connaught Harbourfront House, 35-36 Connaught Road West, Sheung Wan, Hong Kong and at any adjournment thereof for the purpose of considering and, if thought fit, passing the ordinary resolutions as set out in the notice convening the Meeting 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 Meeting and/or at any adjournment thereof:

ORDINARY RESOLUTIONS[(Note][4)] For[(Note][5)] Against[(Note][5)] 1. To approve the Share Consolidation (as defined in the Circular of the Company dated 21 June 2022).

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----- Start of picture text ----- Dated this day of 2022 Signature [(Note] [6)] :Notes:1. Full name(s) and address(es) must be inserted in BLOCK CAPITALS.2. Please insert the number of shares registered in your name(s) to which the proxy relates. If no number is inserted, this form of proxy will be deemed to relate toall the shares of the Company registered in your name(s).3. If any proxy other than the chairman is preferred, please strike out ‘‘the chairman of the extraordinary general meeting of the Company, or’’ and insert thename and address of the proxy desired in the space provided. ANY ALTERATION MADE TO THIS FORM OF PROXY MUST BE INITIALLED BY THEPERSON(S) WHO SIGN(S) IT.4. The description of these resolutions is by way of summary only. The full text appears in the notice convening the Meeting.5. IMPORTANT: IF YOU WISH TO VOTE FOR THE RESOLUTION(S), TICK THE BOX MARKED ‘‘FOR’’. IF YOU WISH TO VOTE AGAINST THERESOLUTION(S), TICK THE BOX MARKED ‘‘AGAINST’’. Failure to tick either box will entitle your proxy to cast your vote or abstain at his discretion.Your proxy will also be entitled to vote or abstain at his discretion on any resolution properly put to the Meeting and/or at any adjournment thereof other thanthose referred to in the notice convening the Meeting.6. This form of proxy shall be in writing under the hand of the appointor or of his attorney duly authorised in writing or, if the appointor is a corporation, eitherunder its seal or under the hand of an officer, attorney or other person authorised to sign the same. In the case of this form of proxy purporting to be signed onbehalf of a corporation by an officer thereof it shall be assumed, unless the contrary appears, that such officer was duly authorised to sign this form on behalf ofthe corporation without further evidence of the fact.7. Any member entitled to attend and vote at the meeting of the Company is entitled to appoint another person as his proxy to attend and vote instead of him. Amember may appoint a proxy in respect of part only of his holding of shares in the Company. A proxy need not be a member of the Company.8. This form of proxy and (if required by the board of Directors) the power of attorney or other authority (if any) under which it is signed, or a certified copy ofsuch power or authority, shall be delivered to the office of the Hong Kong branch share registrar and transfer office of the Company, Tricor Investor ServicesLimited, at Level 54, Hopewell Centre, 183 Queen’s Road East, Hong Kong not less than forty-eight (48) hours before the time appointed for holding themeeting or adjourned meeting at which the person named in this form proposes to vote or, in the case of a poll taken subsequently to the date of the meeting oradjourned meeting, not less than forty-eight (48) hours before the time appointed for the taking of the poll and in default this form of proxy shall not be treatedas valid.9. Delivery of this form of proxy shall not preclude a member from attending and voting in person at the meeting convened and in such event, this form of proxyshall be deemed to be revoked.10. 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 were solelyentitled 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, and for this purpose seniority shall be determined by the order in which the namesstand in the register of members of the Company in respect of the joint holding.11. The notice of the Meeting is set out in the Company’s circular dated 21 June 2022.PERSONAL INFORMATION COLLECTION STATEMENT----- End of picture text -----

Yourproxysupply(or proxies)of yourandandyouryourvotingproxy’sinstructions(or proxies’)forname(s)the Meetingand address(es)of the Companyis on a(thevoluntary‘‘Purposesbasis’’).forWethemaypurposetransferof yourprocessingand youryourproxy’srequest(orforproxies’)the appointmentname(s) ofanda 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/Tricor Investor Services Limited at the above address.