IMAX China Holding, Inc. — Proxy Solicitation & Information Statement 2012

Feb 7, 2012

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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)

Proxy Form for the Special General Meeting (“Meeting”) to be held at 11:00 a.m. on Friday, 24 February 2012

I/We[(1)]

of

being the registered holder(s) of[(2)] shares of HK$0.0025 each in the capital of Hi Sun Technology (China) Limited (“ Company ”) hereby appoint[(3)] the Chairman of the Meeting, or of

or failing him/her of

to act as my/our proxy to attend and, vote for me/us at the Meeting of the Company to be held at Room 2515, 25th Floor, Sun Hung Kai Centre, 30 Harbour Road, Wanchai, Hong Kong on Friday, 24 February, 2012 at 11:00 a.m. or at any adjournment thereof as indicated below or, if no such indication is given, as my/our proxy thinks fit.

ORDINARY RESOLUTION FOR[(4)] AGAINST[(4)] To approve the 18% SPA and the 2% SPA and the transactions contemplated thereunder respectively and to authorize the Directors of the Company or a duly authorized committee of the board of Directors of the Company to do such acts and things and to sign and execute such documents as set out in (c) of the Ordinary Resolution as set out in the Notice of Special General Meeting.

Dated:

Signature:[(5)]

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 to all 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 Meeting, or” and insert the name and address of the proxy desired in the space provided. If no name is inserted, the chairman of the Meeting will act as your proxy. A member may appoint one or more proxies to attend and vote in his stead.

4. IMPORTANT: IF YOU WISH TO VOTE FOR THE RESOLUTION, TICK THE RELEVANT BOX MARKED “FOR”. IF YOU WISH TO VOTE AGAINST THE RESOLUTION, TICK THE RELEVANT BOX MARKED “AGAINST”. Failure to tick a box will entitle your proxy to cast your vote or abstain at his discretion. Your proxy will also be entitled to vote at his discretion on any resolution properly put to the said meeting other than that referred to in the notice convening the Meeting.

5. ANY ALTERATION MADE TO THIS FORM OF PROXY MUST BE INITIALLED BY THE PERSON(S) WHO SIGN(S) IT .

6. Any member of the Company entitled to attend and vote at the meeting is entitled to appoint another person as his proxy to attend and vote instead of him. On a poll votes may be given either personally or by proxy. A proxy need not be a member of the Company.

7. To be valid, the instrument appointing a proxy must be in writing under the hand of the appointor or of his attorney duly authorised in writing or, if the appointor is a corporation, either under seal or under the hand of an officer, attorney or other person authorised to sign the same.

8. The instrument appointing a proxy and the power of attorney or other authority (if any) under which it is signed, or a certified copy of such power or authority must be delivered to the principal place of business of the Company at Room 2515, 25th Floor, Sun Hung Kai Centre, 30 Harbour Road, Waichai, Hong Kong not less than 48 hours before the time appointed for holding the meeting or adjorned meeting or the taking of the poll, and in default the instrument of proxy shall not be treated as valid.

9. Where there are joint registered holders of any share, any one of such joint holder may vote, either in person or by proxy, in respect of such share as if he were solely entitled thereto, but if more than one of such joint holders be present at any 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 names stand in the register in respect of the joint holding.

* For identification purpose only