Dida Inc. — Proxy Solicitation & Information Statement 2025

Dec 4, 2025

COSCO SHIPPING

COSCO SHIPPING ENERGY TRANSPORTATION CO., LTD.* 中巡海運能源運輸股份有限公司

(A joint stock limited company incorporated in the People's Republic of China with limited liability)

(Stock Code: 1138)

FORM OF PROXY

FOR EXTRAORDINARY GENERAL MEETING

TO BE HELD ON TUESDAY, 23 DECEMBER 2025

No. of H Shares to which this form of proxy relates¹

I/We²

of

being shareholder(s) of COSCO SHIPPING Energy Transportation Co., Ltd.* (the "Company"), hereby appoint³ the Chairman of the EGM (as defined below) or

of

as my/our proxy to attend, act and vote for me/us and on my/our behalf at the extraordinary general meeting of the Company (the "EGM") to be held at 10:00 a.m. on Tuesday, 23 December 2025 (or at any adjournment thereof) at 3rd Floor, Ocean Hotel, No. 1171 Dongdaming Road, Hongkou District, Shanghai, the People's Republic of China as hereunder indicated in respect of the resolutions set out in the notice of the EGM dated 5 December 2025 (the "Notice of EGM") and, if no such indication is given, as my/our proxy thinks fit. Unless otherwise defined, capitalized terms used herein shall have the same meanings as those defined in the circular of the Company dated 5 December 2025 (the "Circular").

No.	Ordinary Resolutions#	For⁴	Against⁴	Abstain⁴
1.	To approve, confirm and ratify the Charter Party dated 5 November 2025 and the acquisition of right-of-use assets contemplated thereunder; and to authorize the directors of the Company to exercise all powers which they consider necessary and do such other acts and things and execute such other documents which in their opinion may be necessary or desirable to implement the transactions contemplated under the Charter Party.
2.	To consider and approve the appointment of Ms. MA Yuanru as a non-executive Director and the term of her appointment, details of which are set out in the circular.

Date: _________

Signature(s)⁵: _________

Notes:

1. Please insert the number of H shares to which this form of proxy relates, which must not exceed the number of H shares registered in your name(s). If no number is inserted, this form of proxy will be deemed to relate to all the H shares in the capital of the Company registered in your name(s) (whether alone or jointly with others).

2. Please insert the full name(s) (in Chinese or in English, as shown in the register of H shares members of the Company (the "Register of Members")) and registered address(es) in BLOCK LETTERS.

3. If any proxy other than the Chairman of the EGM is preferred, please delete the words "the Chairman of the EGM (as defined below) or" and insert the name and address of the proxy desired in the space provided. A Shareholder may appoint one or more proxies to attend and vote in his stead at the EGM. The proxy need not be a Shareholder. ANY ALTERATION MADE TO THIS FORM OF PROXY MUST BE DULY INITIALLED BY THE PERSON(S) WHO SIGN(S) IT.

4. IMPORTANT: IF YOU WISH TO VOTE FOR ANY RESOLUTION, PLEASE INDICATE WITH A “√” IN THE BOX MARKED “FOR”. IF YOU WISH TO VOTE AGAINST ANY RESOLUTION, PLEASE INDICATE WITH A “√” IN THE BOX MARKED “AGAINST”. IF YOU WISH TO ABSTAIN FROM VOTING ON ANY RESOLUTION, PLEASE INDICATE WITH A “√” IN THE BOX MARKED “ABSTAIN”. The shares abstained will be counted in the calculation of the required majority. Any vote which is not filled or filled wrongly or with unrecognisable writing or not cast will be counted as “Abstained”, while for Shareholders not present at the EGM, the relevant voting rights subject to their waiver to vote shall not be counted for the purpose of determining the voting results of the resolutions. If you do not indicate how you wish your proxy to vote, your proxy will be entitled to exercise his/her discretion. Your proxy will also be entitled to vote at his/her discretion on any resolution properly put to the EGM other than those referred to in the Notice of EGM.

5. The form of proxy must be signed by you or your attorney duly authorised in writing or, in the case of a legal person, must either be executed under its common seal or under the hand of a legal representative or other attorney duly authorised to sign the same. If the form of proxy is signed by an attorney of the appointee, the power of attorney authorizing signature or other documents of authorisation, must be notarially certified.

6. Each H Shareholder who has the right to attend and vote at the EGM is entitled to appoint in writing one or more proxies, whether a Shareholder or not, to attend, speak and vote on his/her behalf at the EGM.

7. If a proxy attends the EGM on behalf of you, he/she should produce his/her identity card and the form of proxy signed by you or your legal representative or your duly authorised attorney, and specify the date of its issuance. If you are a legal person and appoint your legal representative to attend the EGM, such legal representative should produce his/her identity card and valid documents evidencing his/her capacity as such legal representative. If you are a legal person and appoint a company representative other than your legal representative to attend the EGM, such representative should produce his/her identity card and an authorisation instrument affixed with your seal and duly signed by your legal representative. Completion and return of this form of proxy will not preclude you from attending in person and voting at the EGM or any adjournment thereof should you so wish and in such event, the form of proxy shall be deemed to be revoked.

8. Where there are joint registered holders of any Share, only the person whose name stands first on the Register of Members in respect of such Share may vote at the EGM, either personally or by proxy, in respect of such Share as if he were solely entitled thereto.

9. To be valid, for H Shareholders, the form of proxy, and if the form of proxy is signed by a person under a power of attorney or other authority on behalf of the appointee, a notarially certified copy of that power of attorney or other authority, must be delivered to Computershare Hong Kong Investor Services Limited at 17M/F, Hopewell Centre, 183 Queen's Road East, Wanchai, Hong Kong, not less than 24 hours before the time for holding the EGM or any adjournment thereof in order for such documents to be valid.

10. Notes 5 to 7 also apply to A Shareholders, except that the form of proxy or other documents of authority must be delivered to the Office of the Board of Directors of the Company not less than 24 hours before the time for holding the EGM or any adjournment thereof in order for such documents to be valid.

11. For identification purposes only

The full text of the resolutions is set out in the Notice of EGM.