ISP Holdings Limited — Proxy Solicitation & Information Statement 2022

Oct 12, 2022

ISP HOLDINGS LIMITED 昇柏控股有限公司

(Incorporated in Bermuda with limited liability)

(Stock Code: 02340)

PROXY FORM FOR SPECIAL GENERAL MEETING

I/We, being the registered holder(s) of ISP Holdings Limited (the ‘‘Company’’), hereby appoint the proxy[(Note][1)] as specified below or failing him/her, THE CHAIRMAN OF THE MEETING[(Note][1)] to attend and vote for me/us and on my/our behalf at the special general meeting (‘‘SGM’’) of the Company to be held at 3/F, Hay Nien Building, No.1 Tai Yip Street, Kwun Tong, Kowloon, Hong Kong on Monday, 7 November 2022 at 11:00 a.m. and at any adjournment thereof in respect of the resolutions as indicated below, or if no such indication is given, as my/our proxy thinks fit. Terms defined in the circular of the Company dated 13 October 2022 have the same meaning when need in this proxy form.

Registered Holder(s) (Complete in ENGLISH BLOCK CAPITALS. The names of all joint holders should be stated.) Registered Name Registered Address Certificate No.[(Note][8)] Registered Holding[(Note][2)] Signature[(Note][4)] Date Proxy[(Note][1)] (Complete in ENGLISH BLOCK CAPITALS.) Full Name No. of Shares[(Note][3)] Full Address SPECIAL RESOLUTION FOR[(Note][5)] AGAINST[(Note][5)] To approve the reduction of the share premium and the transfer of the credit arising from such reduction to the contributed surplus account.

Full text of the resolution is set out in the notice dated 13 October 2022 convening the SGM.

Notes:

1. If any proxy other than the chairman of the meeting is preferred, please insert the full name and address of the proxy desired in the space provided. A holder entitled to attend and vote at the meeting of the Company is entitled to appoint one or more proxies to attend and vote on his/her behalf. ANY ALTERATION MADE TO THIS PROXY FORM MUST BE INITIALLED BY THE PERSON WHO SIGNS IT. The proxy needs not be a member of the Company, but must attend the meeting (or any adjournment thereof) to represent you.

2. Please insert the number of shares registered in the name of the holder(s). 3. Please insert the number of shares for this proxy. If no number is inserted, this proxy form will be deemed to relate to all the shares registered in the name of the holder(s).

3. This proxy form must be signed and dated by the shareholder or his/her attorney duly authorised in writing. If the shareholder is a company, it should execute this proxy form under its common seal or by the signature(s) of (a) person(s) authorised to sign on its behalf. In the case of joint shareholders, any one shareholder may sign this proxy form. The vote of the senior joint shareholder who tenders a vote, whether in person or by proxy, will be accepted to the exclusion of the votes of the other joint shareholder(s) and for this purpose seniority will be determined by the order in which the names stand in the register of members in respect of the joint shareholding.

4. IMPORTANT: IF YOU WISH TO VOTE FOR A RESOLUTION, TICK (P) IN THE RELEVANT BOX BELOW THE BOX MARKED ‘‘FOR’’. IF YOU WISH TO VOTE AGAINST A RESOLUTION, TICK (P) IN THE RELEVANT BOX BELOW THE BOX MARKED ‘‘AGAINST’’. Failure to tick either box in respect of a resolution will entitle your proxy to cast your vote in respect of that resolution at his/her discretion or to abstain. Your proxy will also be entitled to vote at his/her discretion or to abstain on any resolution properly put to the meeting other than those referred to in the notice convening the meeting.

5. In order to be valid, a proxy form and the power of attorney or other authority (if any) under which it is signed, or a notarially certified copy of such 17MpowerFloor,of attorney,HopewellmustCentre,be deposited183 Queenat the’s Roadshare registrarEast, Wanchai,and transferHong officeKong,ofnotthelessCompany,than 48Computersharehours before theHongtimeKongfixedInvestorfor holdingServicesthe meetingLimited orat any adjournment thereof.

6. Completion and delivery of this proxy form will not preclude you from attending and voting at the meeting if you so wish. 8. Please provide one certificate number, if possible, to facilitate processing. 9. For the avoidance of doubt, we do not accept any special instructions written on this proxy form.

PERSONAL INFORMATION COLLECTION STATEMENT

appointmentYour supply ofofayourproxyand(or yourproxies)proxyand’s your(or proxiesvoting’instructions) name(s) andfor address(es)the SGM (theis ‘‘onPurposesa voluntary’’). Webasismay fortransferthe purposeyour andofyourprocessingproxy’s (oryourproxiesrequest’) name(s)for the 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 information.with the PurposesYour andand toyoursuchproxyparties’s (orwhoproxiesare authorized’) name(s) byandlawaddress(es)to requestwillthebeinformationretained fororsuchare otherwiseperiod as relevantmay be necessaryfor the Purposesto fulfilandtheneedPurposes.to receiveRequestthe Floor,suchfor accessrequestHopewellto shouldand/orCentre,becorrectionin183writingQueenof theby’s mailRoadrelevanttoEast,thepersonalCompanyWanchai,data’sHongcanHongbeKong.Kongmadebranchin accordanceshare registrar,with theComputershareprovisions of theHongPersonalKong InvestorData (Privacy)ServicesOrdinanceLimited,andat 17Many