Sunac Services Holdings Limited — Proxy Solicitation & Information Statement 2017

Mar 8, 2017

IDG ENERGY INVESTMENT GROUP LIMITED IDG 能 源 投 資 集 團 有 限 公 司[*]

(formerly known as ‘‘Shun Cheong Holdings Limited 順昌集團有限公司*’’)

(Incorporated in Bermuda with limited liability)

(Stock Code: 650)

Form of proxy for use by shareholders at the special general meeting (the ‘‘Meeting’’) of IDG Energy Investment Group Limited (formerly known as Shun Cheong Holdings Limited) (the ‘‘Company’’) to be held at United Conference Centre Limited — Room 1, 10/F., United Centre, 95 Queensway, Admiralty, Hong Kong on Friday, 31 March 2017, at 10:00 a.m.

I/We,[(1)]

of

being the registered holder(s) of[(2)] shares of HK$0.01 each in the capital of the Company, HEREBY APPOINT[(3)] the Chairman of the Meeting or of

as my/our proxy to act for me/us and on my/our behalf at the Meeting (or at any adjournment thereof) of the Company to be held at United Conference Centre Limited — Room 1, 10/F., United Centre, 95 Queensway, Admiralty, Hong Kong on Friday, 31 March 2017, at 10:00 a.m. to consider and, if thought fit, pass the resolution set out in the notice convening the Meeting (the ‘‘Notice’’) and at such Meeting (or at any adjournment thereof) to vote for me/us in my/our name(s) in respect of the said resolution specified below in the manner indicated, and, if no such indication is given, as my/our proxy thinks fit:

ORDINARY RESOLUTION[(10)] FOR[(4)] AGAINST[(4)] To approve, ratify and confirm the entering into of the APA and the transactions contemplated thereunder; and to authorise the Board to implement the transactions under the APA.

Dated Signed[(5)]

Notes:

1. Full name(s) and address(es) to 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 in the Company registered in your name(s).

3. If any proxy other than the Chairman of the Meeting 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. 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 THE RESOLUTION, TICK IN THE BOX MARKED ‘‘FOR’’. IF YOU WISH TO VOTE AGAINST THE RESOLUTION, TICK IN THE BOX MARKED ‘‘AGAINST’’. Failure to tick either box will entitle your proxy to cast your vote at his discretion.

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 either be executed under its common seal or under the hand of an officer or attorney duly authorised.

6. You are requested to lodge this form of proxy, together with the power of attorney (if any) or other authority (if any) under which it is signed or a notarially certified copy thereof, with the Company’s share registrar in Hong Kong, Computershare Hong Kong Investor Services Limited at 17M/F, Hopewell Centre, 183 Queen’s Road East, Wanchai, Hong Kong not less than 48 hours before the time appointed for the holding of the Meeting or any adjournment thereof.

7. In the case of joint holders of any share, any one of such persons may vote at the Meeting, either personally or by proxy, in respect of such share as if he were solely entitled thereto, but if more than one of such joint holders is present at the Meeting, personally or by proxy, that one of the said persons so present whose name stands first on the register of members of the Company in respect of such share shall alone be entitled to vote in respect thereof.

8. The proxy need not be a member of the Company but must attend the Meeting in person to represent you.

9. Completion and return of this form of proxy will not preclude you from attending and voting in person at the Meeting if you so wish, and in such event, this form of proxy will be deemed to be revoked.

10. The description of the resolution in this form of proxy is by way of summary only. Please refer to the Notice for the full text of the resolution. Unless otherwise defined, capitalised terms used in this form of proxy shall have the same meanings as defined in the Notice.

11. For identification purposes only