Hongxing Coldchain (Hunan) Co., Ltd. — Proxy Solicitation & Information Statement 2018

May 3, 2018

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(incorporated in Bermuda with limited liability)

(Stock Code: 702)

FORM OF PROXY

I/We[2 ]

of

being the registered holder(s) of[3]

share(s) (the “ Share(s) ”) of HK$0.01 each in the

share capital of Sino Oil and Gas Holdings Limited (the “ Company ”), HEREBY APPOINT THE CHAIRMAN OF THE MEETING[4] , or

of

,

as my/our proxy to attend and vote for me/us and on my/our behalf at the special general meeting (the “ Meeting ”) of the Company to be held at Suite 1201 – 1202, 12/F., Li Po Chun Chambers, 189 Des Voeux Road Central, Hong Kong on 21 May 2018 at 11 a.m. (or at any adjournment thereof) for the purpose of considering and, if thought fit, passing the resolution as set out in the notice convening the Meeting and at the Meeting (or at any adjournment thereof) to vote for me/us and in my/our name(s) in respect of such resolution as hereunder indicated, and, if no such indication is given, as my/our proxy thinks fit. My/our proxy will also be entitled to vote on any matter properly put to the Meeting in such manner as he/she thinks fit.

to the Meeting in such manner as he/she thinks fit.
ORDINARY RESOLUTION	FOR5	AGAINST5
To approve, confirm and ratify the Deed of Amendment (as defined in the notice (the “Notice”) of the Meeting dated 4 May 2018) and the amended and restated Convertible Bonds (as defined in the Notice) and the transactions contemplated thereunder

Signature(s)[6 ]

Date

Notes:

1. The record date and time for determining the entitlement of the shareholders of the Company to attend and vote at the Meeting is 4:30 p.m. on 15 May 2018. In order to qualify to attend and vote at the Meeting, completed transfer forms accompanied by the relevant share certificates must be lodged with the Company’s Hong Kong branch share registrar, Computershare Hong Kong Investor Services Limited at Shops 1712-1716, 17th Floor, Hopewell Centre, 183 Queen’s Road East, Wanchai, Hong Kong for registration not later than 4:30 p.m. on 15 May 2018.

2. Full name(s) and address(es) must be inserted in BLOCK CAPITALS .

3. 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 registered in your name(s).

4. 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. 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(S) WHO SIGN(S) IT .

5. IMPORTANT: IF YOU WISH TO VOTE FOR ANY RESOLUTION, PLEASE TICK THE APPROPRIATE BOX MARKED “FOR”. IF YOU WISH TO VOTE AGAINST ANY RESOLUTION, PLEASE TICK THE APPROPRIATE BOX MARKED “AGAINST” . If no direction is given, your proxy may vote or abstain as he/she thinks fit. 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. The form of proxy must be signed by you or your attorney duly authorised in writing or, in the case of a corporation, must be either under its seal or under the hand of an officer, attorney or other person duly authorised to sign the same.

7. A member entitled to attend and vote at the Meeting is entitled to appoint one or more proxies (if the member is a holder of two or more shares) to attend and vote in his stead. A proxy need not be a member of the Company.

8. In order to be valid, this form of proxy, together with the power of attorney or other authority (if any) under which it is signed or a certified copy of such power or authority, must be duly completed, signed and deposited with the Company’s branch share registrar in Hong Kong, Computershare Hong Kong Investor Services Limited at Shops 1712-1716, 17th Floor, Hopewell Centre, 183 Queen’s Road East, Wanchai, Hong Kong no later than Saturday, 19 May 2018 at 11:00 a.m. (Hong Kong time). Completion and return of this form of proxy shall not preclude you from attending and voting in person at the meeting or any adjournment thereof and in such event, the form of proxy shall be deemed to be revoked.

PERSONAL INFORMATION COLLECTION STATEMENT

“Personal Data ” in this statement has the same meaning as “personal data” defined in the Personal Data (Privacy) Ordinance, Chapter 486 of the Laws of Hong Kong ( “PDPO ”), which include your and your proxy’s name and address. Your supply of the Personal Data is on a voluntary basis and for the purpose of processing your instructions as stated in this Proxy Form (the “Purpose s”). If you fail to supply sufficient information, the Company may not be able to process your instructions. The Company may disclose or transfer the Personal Data to its subsidiaries, its Share Registrar and/or third party service provider who provides administrative, computer and other services to the Company for use in connection with the Purposes and to such parties who are authorised by law to request the information or are otherwise relevant for the Purposes and need to receive the information. The Personal Data will be retained for such period as may be necessary to fulfil the Purposes (including for verification and record purposes). Request for access to and/or correction of the Personal Data can be made in accordance with the provisions of the PDPO and any such request should be in writing and sent to the Privacy Compliance Officer of Computershare Hong Kong Investor Services Limited at the above address.