IMAX China Holding, Inc. — Proxy Solicitation & Information Statement 2023

May 24, 2023

Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this notice, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this notice.

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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)

NOTICE OF SPECIAL GENERAL MEETING

NOTICE IS HEREBY GIVEN that a special general meeting (“ Meeting ”) of HI SUN TECHNOLOGY (CHINA) LIMITED (“ Company ”) will be held at Room 2515, 25th Floor, Sun Hung Kai Centre, 30 Harbour Road, Wanchai, Hong Kong on Monday, 12 June 2023 at 3:30 p.m. to consider and, if thought fit, pass the following resolution as an ordinary resolution of the Company:

ORDINARY RESOLUTION

“ THAT

• (a) the spin-off of 兆訊恒達科技股份有限公司 (Megahunt Technologies Inc.) (the “ Spinoff Co ”), a company established in the the People’s Republic of China with limited liability, and a separate listing of the shares of the Spin-off Co on the Science and Technology Innovation Board of the Shanghai Stock Exchange, details of which are set out in the circular of the Company dated 25 May 2023 (the “ Proposed Spin-off ”) be and is hereby approved; and

• (b) any one director of the Company (“ Director ”) be and is hereby authorised to do all such acts and things, to sign and execute such documents or agreements or deeds on behalf of the Company and to do such other things and take such actions as he or she considers necessary, appropriate, desirable and expedient for the purpose of implementing, giving effect to or in connection with the Proposed Spin-off.”

On behalf of the Board HI SUN TECHNOLOGY (CHINA) LIMITED Hui Lok Yan Company Secretary

Hong Kong, 25 May 2023

• For identification purpose only

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Registered office: Principal place of business in Hong Kong: Clarendon House Room 2515, 25th Floor 2 Church Street Sun Hung Kai Centre Hamilton, HM 11 30 Harbour Road Bermuda Wanchai Hong Kong

Notes:

• (1) A member of the Company entitled to attend and vote at the Meeting (or any adjournment thereof) convened by this notice is entitled to appoint one or more proxies to attend and vote in his stead. A proxy need not be a member of the Company.

• (2) A form of proxy for use at the Meeting is enclosed.

• (3) Completion and delivery of the form of proxy will not preclude a member from attending and voting in person at the Meeting if the member so desires and in such event, the instrument appointing a proxy shall be deemed to be revoked.

• (4) To be valid, a form of proxy must be duly completed and signed in accordance with the instructions printed thereon and lodged, together with the power of attorney or other authority, if any, under which it is signed or a certified copy of that power of attorney or authority, at the principal place of business of the Company at Room 2515, 25th Floor, Sun Hung Kai Centre, 30 Harbour Road, Wanchai, Hong Kong not less than 48 hours before the time appointed for holding the Meeting.

• (5) Record date (being the last date of registration of any share transfer given there will be no book closure) for determining the entitlement of the shareholders of the Company to attend and vote at the Meeting will be Tuesday, 6 June 2023. All transfers of shares of the Company accompanied by the relevant share certificates must be lodged with the Company’s Hong Kong Share Registrar, Tricor Tengis Limited, at 17/F., Far East Finance Centre, 16 Harcourt Road, Hong Kong for registration no later than 4:30 p.m. on Tuesday, 6 June 2023.

• (6) All votings on the resolutions in this notice by the members at the Meeting shall be conducted by poll.

• (7) Where there are joint registered holders of any shares of the Company, any one of such joint holders may vote either in person or by proxy in respect of such shares of the Company as if he/she was solely entitled thereto; but if more than one of such joint holders be present at the 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 of members of the Company.

As at the date of this notice, the board of directors of the Company consists of four executive directors, namely, Mr. Xu Wensheng, Mr. Kui Man Chun, Mr. Li Wenjin and Mr. Xu Changjun; and three independent non-executive directors, namely Mr. Tam Chun Fai, Mr. Leung Wai Man, Roger and Mr. Li Heguo.

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