International Genius Company — Proxy Solicitation & Information Statement 2016

May 19, 2016

HARMONIC STRAIT FINANCIAL HOLDINGS LIMITED 和 協 海 峽 金 融 集 團 有 限 公 司

(Incorporated in the Cayman Islands with limited liability)

(Stock Code: 33)

FORM OF PROXY

Proxy Form for use at the Extraordinary General Meeting to be held on 13 June 2016 (or any adjournment thereof)

I/We (Note 1) of being the registered holder(s) of (Note 2) share(s) of HK$0.10 each in the share capital of Harmonic Strait Financial Holdings Limited (the ‘‘Company’’) hereby appoint the Chairman of the Extraordinary General Meeting of the Company (the ‘‘EGM’’) or (Note 3)

of

as my/our proxy to attend and vote for me/us and on my/our behalf at the EGM to be held at Unit B, 35/F., No. 169 Electric Road, North Point, Hong Kong on Monday, 13 June 2016 at 11:00 a.m. (or any adjournment thereof) on the undermentioned resolution as indicated, and, if no such indication is given, as my/our proxy thinks fit:

SPECIAL RESOLUTION For (Note 4) Against (Note 4) THAT the English name of the Company be changed from ‘‘Harmonic Strait Financial Holdings Limited’’ to ‘‘Asia Investment Finance Group Limited’’ and the Chinese dual foreign name of the Company be changed from ‘‘和協海峽金融集團有 限公司’’ to ‘‘亞投金融集團有限公司’’, and THAT such new name of the Company be registered with the Registrar of Companies in Hong Kong under Part 16 of the Companies Ordinance (Chapter 622 of the Laws of Hong Kong), and THAT any one of the directors and the company secretary of the Company be and is hereby authorised to attend to any necessary registration and/or filing for and on behalf of the Company and do all such acts and things and execute all such documents and make such arrangements as he may, in his absolute discretion, consider necessary or expedient in connection with the implementation of or to giving effect to the aforesaid and the transactions contemplated hereunder.

Dated this day of 2016 Signature(s)

(Notes 5 to 9)

Notes:

1. Full name(s) and address(es) are to be inserted in BLOCK CAPITAL LETTERS. The names of all joint registered holders should be stated.

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 to all the shares in the share capital of the Company registered in your name(s).

3. A proxy need not be a member of the Company. If you wish to appoint some person other than the chairman of the EGM as your proxy, please delete the words ‘‘the chairman of the Extraordinary General Meeting of the Company (the ‘‘EGM’’) or’’ and insert the name and address of the person appointed in the space provided. A member of the Company entitled to attend and vote at the EGM is entitled to appoint in written form one or, if he is the holder of two or more shares, more proxies to attend and vote instead of him.

4. If you wish to vote for the resolution set out above, please tick (‘‘P’’) the box marked ‘‘For’’. If you wish to vote against the resolution set out above, please tick (‘‘P’’) the box marked ‘‘Against’’. If you wish to vote only part of the number of shares in respect of which the proxy is so appointed, please state the exact number of shares in lieu of tick (‘‘P’’) in the relevant box. If the form returned is duly signed but without specific direction on the proposed resolution, the proxy will vote or abstain at his/her discretion in respect of the resolution. Your proxy will also be entitled to vote at his/her discretion on any resolution properly put to the EGM other than that referred to in the notice convening the EGM.

5. In the case of joint holders of shares, any one of such joint holders may vote, either in person or by proxy, in respect of such shares as if he/she were solely entitled thereto, but if more than one of such joint holders are presented at the EGM personally or by proxy, then one of the said persons so present whose name stands first on the register in respect of such shares shall alone be entitled to vote in respect thereof.

6. The instrument appointing a 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 seal or under the hand of an officer or attorney duly authorised.

7. In order to be valid, the form of proxy and the power of attorney or other authority (if any) under which it is signed or materially certified copy of such powers of attorney or authority, must be deposited with the Hong Kong share registrar and transfer office of the Company, Tricor Investor Services Limited, at Level 22, Hopewell Centre, 183 Queen’s Road East, Hong Kong (together with the power of attorney or other authority, if any, under which it is signed or a notarially certified copy thereof) not less than 48 hours before the time fixed for holding of the EGM or any adjournment thereof.

8. Completion and delivery of an instrument appointing a proxy shall not preclude a member from attending and voting in person at the EGM or any adjournment thereof and in such event, the instrument appointing a proxy shall be deemed to be revoked.

9. Any alteration made to this form should be initialled by the person(s) who sign(s) the form.