APT Satellite Holdings Limited — Proxy Solicitation & Information Statement 2012

May 18, 2012

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(Incorporated in Bermuda with limited liability) (Stock code: 1045)

SUPPLEMENTAL FORM OF PROXY FOR USE AT THE ANNUAL GENERAL MEETING TO BE HELD ON 25 MAY 2012

I/We[1]

of

being the registered holder(s) of

shares[2] of HK$0.10

each in the capital of APT Satellite Holdings Limited (the “Company”) HEREBY APPOINT[3] the Chairman of the Meeting or

of

as my/our proxy to attend, act and vote for me/us and on my/our behalf at the abovementioned Annual General Meeting of the Company and at any adjournment thereof on the resolution set out in the revised Notice of Annual General Meeting as indicated hereunder[4] .

Resolution	For4	Against4
To declare a final dividend of HK2.50 cents per share for the year ended 31 December2011.

Dated this day of 2012. Signature(s)[8]

Notes:

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

2. Please insert the number of shares in the Company registered in your name(s). If no number is inserted, this supplemental 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” and insert the name and address of the proxy desired in the space provided. A member may appoint one or (if holding two or more shares) more proxies to attend and vote in his/her stead. A proxy need not be a member of the Company. IF NO NAME IS INSERTED, THE CHAIRMAN OF THE MEETING WILL ACT AS PROXY. ANY ALTERATION MADE TO THIS FORM OF PROXY MUST BE INITIALLED BY THE PERSON WHO SIGNS IT .

4. IMPORTANT: IF YOU WISH TO VOTE FOR OR AGAINST THE RESOLUTION, PLEASE PLACE AN “X” IN THE APPROPRIATE BOX. If you do not indicate how you wish your proxy to vote, your proxy will exercise his/her discretion whether to vote for or against the resolution or to abstain from voting. Your proxy will also be entitled to vote at his/her discretion on any resolution properly put to the Meeting other than those referred to in the Notice convening the Meeting.

5. This supplemental form of proxy is supplemental to the form of proxy for use at the Meeting (“First Proxy Form”) sent together with the notice of the Meeting dated 19 April 2012.

6. If a shareholder has already lodged the First Proxy Form with the Company’s branch share registrar but not this supplemental form of proxy, the First Proxy Form will be treated as a valid proxy form lodged by him or her if correctly completed. The proxy so appointed pursuant to the First Proxy Form will also be entitled to vote at his or her discretion on the additional proposed resolution as set out in this supplemental form of proxy.

7. If a shareholder has not lodged the First Proxy Form but has lodged this supplemental form of proxy with the Company’s branch share registrar, this supplemental form of proxy will be treated as a valid proxy form lodged by him or her if correctly completed. The proxy so appointed pursuant to this supplemental form will also be entitled to vote at his or her discretion on the proposed resolutions as set out in the First Proxy Form.

8. This supplemental form of proxy must be signed under the hand of the appointor or his/her attorney duly authorised in writing or in the case of a corporation, must be either under seal or under the hand of an officer duly authorised on that behalf.

9. In order to be valid, the supplemental form of proxy together with the power of attorney or other authority, if any, under which it is signed or a notarially certified copy of that power of attorney or other authority, must be deposited with the Company’s branch share registrar in Hong Kong, Tricor Tengis Limited at 26th Floor, Tesbury Centre, 28 Queen’s Road East, Wanchai, Hong Kong, not less than 48 hours before the time appointed for the Meeting or any adjourned meeting (as the case may be).

10. In the case of joint holders of any share, any one of such persons may vote either personally or by proxy in respect of such share, provided that if more than one of such joint holders are present at the Meeting personally or by proxy, only the person whose name stands first in the Register of Members is entitled to vote in respect thereof.

11. Completion and delivery of the First Proxy Form and/or this supplemental form of proxy will not preclude you from attending and voting at the Annual General Meeting if you so wish.