IMAX China Holding, Inc. — Proxy Solicitation & Information Statement 2014

Jan 27, 2014

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HI SUN TECHNOLOGY (CHINA) LIMITED 高 陽 科 技（ 中 國 ）有 限 公 司[*]

(Incorporated in Bermuda with limited liability)

(Stock code: 818)

FORM OF PROXY FOR SPECIAL GENERAL MEETING

Form of Proxy for use at the Special General Meeting (‘‘SGM’’) to be held at Room 2515, 25th Floor, Sun Hung Kai Centre, 30 Harbour Road, Wanchai, Hong Kong on Tuesday, 18 February 2014 at 4:30 p.m. (or at any adjournment thereof)

I/We[(1)]

of (address)

being the registered holder(s) of[(2)] shares of HK$0.0025 each in the share capital of

Hi Sun Technology (China) Limited (the ‘‘Company’’), HEREBY APPOINT[(3)]

of (address)

or failing him[(3)] the Chairman of the SGM as my/our proxy to act for me/us and on my/our behalf at the SGM (or at any adjournment thereof) of the Company to be held at Room 2515, 25th Floor, Sun Hung Kai Centre, 30 Harbour Road, Wanchai, Hong Kong on Tuesday, 18 February 2014 at 4:30 p.m. for the purpose of considering and, if thought fit, passing the resolution set out in the notice convening the SGM and at the SGM or at any adjournment thereof to vote for me/us and in my/our name(s) in respect of the resolution as indicated below and, if no such indication is given, as my/our proxy thinks fit.

ORDINARY RESOLUTION FOR[(4)] AGAINST[(4)]

To approve, ratify and confirm the Options Agreement (as defined in the Circular) and the transactions contemplated thereunder (as defined in the Circular).

Dated this day of 2014 Signature[(5)]

Notes:

1. Full name(s) and address(es) to be inserted in BLOCK CAPITALS.

2. Please insert the number of shares of HK$0.0025 each registered in your name(s). If no number is inserted, this form of proxy will be deemed to relate to all the shares in the capital of the Company registered in your name(s).

3. Please insert the name and address of the proxy desired. IF NO NAME IS INSERTED, THE CHAIRMAN OF THE SGM WILL ACT AS YOUR PROXY. Any alterations made to this form of proxy should be initialled by the person who signs it. The proxy need not be a member of the Company, but must attend the SGM in person to represent you.

4. IMPORTANT: IF YOU WISH TO VOTE FOR THE RESOLUTION, PLEASE PLACE A ‘‘P’’ IN THE RELEVANT BOX MARKED ‘‘FOR’’. IF YOU WISH TO VOTE AGAINST THE RESOLUTION, PLEASE PLACE A ‘‘P’’ IN THE RELEVANT BOX MARKED ‘‘AGAINST’’. Failure to tick either box will entitle your proxy to cast his vote at his discretion. Your proxy will also be entitled to vote at his discretion on any resolution properly put to the SGM other than those referred to in the notice convening the SGM.

5. This form of proxy must be signed by you or your attorney duly authorised in writing or, in the case of a corporation, must be either under its common seal or under the hand of an officer or attorney duly authorised.

6. Where there are joint registered holders of any share, any one of such persons may vote at the SGM, either personally or by proxy, that one of the holders so present whose name stands first in the register of members of the Company in respect of such share shall alone be entitled to vote in respect hereof.

7. To be valid, this form of proxy together with the power of attorney or other authority, if any, under which it is signed or certified copy of that power or authority must be lodged at the principal place of the business of the Company at Room 2515, 25th Floor, Sun Hung Kai Centre, 30 Harbour Road, Wanchai, Hong Kong as soon as possible but in any event not less than 48 hours before the time appointed for holding the SGM or any adjournment hereof.

8. Completion and return of this form of proxy will not preclude you from attending and voting in person at the SGM if you so wish. In the event that you attend the SGM after having lodged this form of proxy, this form of proxy will be deemed to have been revoked.

• For identification purpose only