Sunac Services Holdings Limited — Proxy Solicitation & Information Statement 2022

Jun 1, 2022

IDG ENERGY INVESTMENT LIMITED IDG 能源投資有限公司[*]

(Incorporated in Bermuda with limited liability) (Stock Code: 650)

PROXY FROM

Form of proxy for the Special General Meeting to be held at United Conference Centre Limited — Room 2, 10/F., United Centre, 95 Queensway, Admiralty, Hong Kong on Wednesday, 22 June 2022 at 10:00 a.m.

I/We[(Note][1)]

of

being the registered holder(s) of[(Note][2)] ordinary shares of HK$0.01 each in the capital of IDG Energy Investment Limited (the ‘‘Company’’), HEREBY APPOINT[(Note][3)] the Chairman of the meeting, or of

as my/our proxy to attend and vote for me/us and on my/our behalf at the said meeting (or at any adjournment thereof) on the resolution as set out in the notice of the said meeting dated 2 June 2022 (‘‘Notice’’) as hereunder indicated.

SPECIAL RESOLUTION[(Note][10)] For[(Note][4)] Against[(Note][4)]

1. To approve the proposed change of the English name of the Company from ‘‘IDG Energy Investment Limited’’ to ‘‘Productive Technologies Company Limited’’ and the adoption of the Chinese name ‘‘普達特科技有限公司’’ for identification purpose only in replacement of ‘‘IDG能源投資有限公司’’ which was previously adopted for identification purpose only.

Dated this day of 2022. Signature(s)[(Note][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). 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. If any proxy other than the Chairman of the meeting is preferred, delete the words ‘‘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 ANY RESOLUTION, PLEASE TICK IN THE BOX MARKED ‘‘FOR’’. IF YOU WISH TO VOTE AGAINST ANY RESOLUTION, TICK IN THE BOX MARKED ‘‘AGAINST’’. Failure to tick a 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 seal or under the hand of any officer or attorney or other person 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 certified copy thereof, with the Company’s branch share registrar in Hong Kong, Computershare Hong Kong Investor Services Limited at 17M Floor, 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. Where there are joint registered holders of any share(s), any one of such persons may vote at the meeting, either personally or by proxy, in respect of such share(s) 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, then the holder so present whose name stands first on the register in respect of such share(s) 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.

PERSONAL INFORMATION COLLECTION STATEMENT

• (i) ‘‘Personal Data’’ in these statements has the same meaning as ‘‘personal data’’ in the Personal Data (Privacy) Ordinance, Chapter 486 of the Laws of Hong Kong (‘‘PDPO’’).

• (ii) Your supply of Personal Data to the Company is on a voluntary basis. If you fail to provide sufficient information, the Company may not be able to process your appointment of proxy and instructions.

• (iii) Your Personal Data may be disclosed or transferred by the Company to its subsidiaries, its share registrar, and/or other companies or bodies for any of the stated purposes, and retained for such period as may be necessary for our verification and record purposes.

• (iv) You have the right to request access to and/or correction of your Personal Data in accordance with the provisions of the PDPO. Any such request for access to and/or correction of your Personal Data should be in writing to Personal Data Privacy Officer of Computershare Hong Kong Investor Services Limited at 17M Floor, Hopewell Centre, 183 Queen’s Road East, Wanchai, Hong Kong.

• For identification purposes only