OSL Group Limited — Proxy Solicitation & Information Statement 2021

Apr 28, 2021

BC TECHNOLOGY GROUP LIMITED BC 科技集團有限公司

(incorporated in the Cayman Islands with limited liability)

(Stock Code: 863)

PROXY FORM FOR THE ANNUAL GENERAL MEETING TO BE HELD ON 28 MAY 2021 (AND ANY ADJOURNMENT THEREOF)

I/We[(note][1)]

of

being the registered holder(s) of[(note][2)]

shares of HK$0.01 each in the share capital of BC Technology

Group Limited (the ‘‘Company’’) hereby appoint[(note][3)]

of

or failing him/her the chairperson of the Meeting as my/our proxy to attend on my/our behalf at the annual general meeting of the Company (the ‘‘Meeting’’) to be held at 32/F, Lee Garden One, 33 Hysan Avenue, Causeway Bay, Hong Kong on 28 May 2021, (Friday) at 10:00 a.m. and at any adjournment thereof for the purpose of considering and, if thought fit, passing the resolutions as set out in the notice (the ‘‘Notice’’) convening the Meeting and at such Meeting (and any adjournment thereof) to vote for me/us and on my/our behalf in respect of the resolutions as hereunder indicated or, if no such indication is given, as my/our proxy thinks fit:

ORDINARY RESOLUTIONS FOR[(note][4)] AGAINST[(note][4)]

1. To receive and adopt the audited financial statements of the Company and its subsidiaries and the reports of the directors (the ‘‘Directors’’) of the Company and the auditors of the Company for the year ended 31 December 2020. 2. To re-appoint Pricewaterhouse Coopers as the independent auditors of the Company and to authorise the board of directors of the Company to fix their remuneration. 3. (a) To re-elect Mr. Lo Ken Bon as an executive Director; (b) To re-elect Mr. Madden Hugh Douglas as an executive Director; (c) To re-elect Mr. Chapman David James as an executive Director; (d) To authorise the board of Directors to fix the Directors’ remuneration. 4. To grant the general mandate to the Directors to issue, allot and otherwise deal with additional shares of the Company in the manner as set out in resolution No. 4 of the Notice. 5. To approve the adoption of the new share option scheme of the Company, and to approve the termination of the existing share option scheme which was adopted by the Company on 10 April 2012.

Dated this day of 2021 Signature(s)[(note][5)]

Notes:

1. Full name(s) and address to be inserted in BLOCK CAPITALS. 2. Please insert the number of shares registered in your name(s). If no number is inserted, this proxy form will be deemed to relate to all the shares in the capital of the Company registered in your name(s).

2. youA proxymay needdeletenotthebewordsa member‘‘or failingof the Company.him/her theA chairpersonmember is entitledof the Meetingto appoint’’ anda proxy/proxiesinsert the nameto attendand addressand voteofinthehispersonstead. appointedIf such an asappointmentproxy in theis made,space provided. ANY ALTERATION MADE TO THIS PROXY FORM MUST BE INITIALLED BY THE PERSON(S) WHO SIGN(S) IT.

3. PLEASE INDICATE WITH a ‘‘P’’ in the appropriate space beside each item how you wish the proxy to vote on your behalf. If this form is returned duly signed, but without any such indication, the proxy will vote or abstain at his discretion. Your proxy will also be entitled to vote at his discretion on any resolution properly put to the Meeting other than those referred to in the Notice.

4. handThis proxyof an formofficermustor attorneybe signeddulyby authorised.you or yourTheattorneysignatureduly mustauthorisedmatchinthewritingrecordsor,maintainedin the casebyofthea corporation,Company’s mustbranchbeshareunderregistrarits commonand transferseal or underofficethein Hong Kong.

5. In the case of joint holders, the vote of the senior who tenders a vote, whether in person or by proxy or by representative, will be accepted to the exclusion of the votes of the other joint holder(s). For this purpose, seniority is determined by the order in which the names stand in the Register of Members in respect of the joint holding.

6. depositedQueenTo be ’valid,s RoadwiththisEast,theproxyCompanyHongform,Kong’togethers branchnot lesswithsharethanany48registrarpowerhours ofbeforeandattorneytransferthe timeorofficeotherappointedauthority,in Hongfor Kong,holdingif any,Tricorunderthe MeetingwhichInvestoritandisServicessignedany adjournmentorLimiteda notariallyat(asLevelthecertifiedcase54, Hopewellmaycopybe)thereofthereof.Centre,must183be 8. Completion and delivery of the proxy form will not preclude you from attending and voting at the Meeting if you so wish, but the authority of your proxy will be invalided forthwith.

PERSONAL INFORMATION COLLECTION STATEMENT

proxyYour supply(or proxies)of yourandandyouryourvotingproxyinstructions’s (or proxiesfor’) thename(s)Meetingand (theaddress(es)‘‘Purposesis on’’).aWevoluntarymay transferbasis foryourtheandpurposeyour proxyof processing’s (or proxiesyour’)requestname(s)forandtheaddress(es)appointmenttoofoura theagent,informationcontractor,ororarethirdotherwiseparty servicerelevantproviderfor thewhoPurposesprovidesandadministrative,need to receivecomputerthe information.and other servicesYour andto yourus andproxyto such’s (orpartiesproxieswho’) name(s)are authorisedand address(es)by law to willrequestbe retained for such period as may be necessary to fulfil the Purposes. You/your proxy (or proxies) has/have the right to request access to and/or correction of the relevant personal data in accordance with the provisions of the Personal Data (Privacy) Ordinance and any such request should be in writing by mail to Tricor Investor Services Limited at the above address.