Dufu Liquor Group Limited — Proxy Solicitation & Information Statement 2012

Aug 15, 2012

China Environmental Energy Investment Limited

(Incorporated in Bermuda with limited liability)

(Stock Code: 986)

FORM OF PROXY FOR SPECIAL GENERAL MEETING

I/We[(Note 1)]

of

being the registered holder(s) (the “ Shareholder(s) ”) of[(Note 2) ] ordinary share(s) (the “ Shares ”) of HK$0.01 each in the capital of China Environmental Energy Investment Limited (the “ Company ”) hereby appoint the Chairman of the meeting or[(Note 4) ] of to act as my/our proxy to attend and act for me/us and on my/our behalf at the special general meeting (the “ SGM ”) of the Company to be held at 9:30 a.m. on Friday, 7 September 2012 at Falcon Room II, Gloucester Luk Kwok Hong Kong, 72 Gloucester Road, Wanchai, Hong Kong, or at any adjournment thereof for the purpose of considering and, if thought fit, passing the resolutions as set out in the notice convening the SGM and to vote on my/our behalf as hereunder indicated or, if no such indication is given, as my/our proxy thinks fit. My/our proxy will also be entitled to vote on any matters properly put to the SGM in such manner as he/she thinks fit.

SPECIAL RESOLUTION

FOR[(Note 5 & 6)] AGAINST[(Note 5 & 6)]

• (a) Every fifty (50) existing issued shares of HK$0.01 (the “ Existing Share ”) in the issued share capital of the Company will be consolidated into one (1) consolidated share of HK$0.5 each (the “ Consolidated Share ”) in the issued share capital of the Company (the “ Share Consolidation ”);

• (b) forthwith upon the Share Consolidation taking effect, the issued share capital of the Company will be reduced (i) by eliminating any fraction of a Consolidated Share in the issued share capital of the Company following the Share Consolidation in order to round down the total number of Consolidated Shares to a whole number; and (ii) by cancelling the paid-up capital of the Company to the extent of HK$0.49 on each issued Consolidated Share so that the nominal value of each issued Consolidated Share will be reduced from HK$0.5 to HK$0.01 (the “ Adjusted Share ”) (the “ Capital Reduction ”) (together with the Share Consolidation, the “ Capital Reorganization ”);

• (c) the amount of credit arising from the Capital Reduction be transferred to the contributed surplus account of the Company and the directors of the Company (the “ Directors ”) be and are hereby authorized to apply amount standing to the credit of the contributed surplus account in such manner as they consider appropriate, including but not limited settling off against the accumulated losses of the Company from time to time (the “ Authorization ”);

• (d) any one or more of the Directors be and is/are hereby authorized for and on behalf of the Company to sign, execute, perfect, deliver and do all such documents, deeds, acts, matters and things which he/they consider necessary, desirable or expedient for the implementation of, and giving effect to, the Capital Reorganization, the Authorization and the transaction(s) contemplated thereunder.

Date:

day of

2012

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 of the Company registered in your name(s). 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. Any member of the Company entitled to attend and vote at the meeting is entitled to appoint another person as his/her proxy to attend and vote instead of him/her, and the proxy need not be a member of the Company but must attend the meeting in person to represent the member.

4. If any proxy other than the Chairman is preferred, strike out the words “ THE CHAIRMAN OF THE MEETING ” here inserted and insert the name and address of the proxy desired in the space provided. A member of the Company who is the holder of two or more shares may appoint more than one proxy to attend and vote on his/her behalf at the meeting provided that if more than one proxy is so appointed, the appointment shall specify the number and class of shares in respect of which each such proxy is so appointed. IF NO NAME IS INSERTED, THE CHAIRMAN OF THE MEETING WILL ACT AS YOUR PROXY. ANY ALTERATION MADE TO THIS FORM OF PROXY MUST BE INITIALLED BY THE PERSON WHO SIGNS IT.

5. Please refer to the notice of meeting for the full text of the resolutions(s). IMPORTANT: IF YOU WISH TO VOTE FOR ANY RESOLUTIONS, TICK THE APPROPRIATE BOXES MARKED “FOR”. IF YOU WISH TO VOTE AGAINST ANY RESOLUTIONS, TICK THE APPROPRIATE BOXES MARKED “AGAINST” . Failure to complete any or all the boxes will entitle your proxy to cast his/her votes at his discretion. 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.

6. A person entitled to more than one vote on a poll need not use all his/her votes or cast all the votes he/she uses in the same way and in such cases, please state the relevant number of shares in the appropriate box(es) above.

7. This form of proxy must be signed by you or your attorney duly authorized in writing or, in the case of a corporation, must be either executed under its common seal or under the hand of an officer or attorney or other person duly authorized.

• 8 To be valid, 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, must be deposited at the Company’s branch share registrar in Hong Kong, Tricor Tengis Limited, at 26/F., Tesbury Centre, 28 Queen’s Road East, Wanchai, Hong Kong not less than 48 hours before the time fixed for holding this meeting or the adjourned meeting.

1. All resolutions will be put to vote by way of poll at the meeting. Every member of the Company present in person (in the case of a member being a corporation, by its duly authorized representative) or by proxy shall have one vote for every fully paid share of which he is the holder.

2. In the case of joint holders, the vote of the senior who tenders a vote, whether in person or by proxy, will be accepted to the exclusion of votes of the other joint holder(s) and for this purpose seniority will be determined by the order in which the names stand in the Register of Members of the Company.

3. Completion and delivery of the form of proxy will not preclude you from attending and voting at the meeting and, in such event, the form of proxy shall be deemed to be revoked.

• For identification purpose only