China Carbon Neutral Development Group Limited — Proxy Solicitation & Information Statement 2020

Mar 9, 2020

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(Incorporated in the Cayman Islands with limited liability)

(Stock Code: 1372)

FORM OF PROXY FOR USE AT THE EXTRAORDINARY GENERAL MEETING TO BE HELD AT 10: 30 A.M. ON WEDNESDAY, 1 APRIL 2020 (OR ANY ADJOURNMENT THEREOF)

I/We[(note][1)]

of

being the registered holder(s) of[(note][2)] shares of HK$0.01 each in the share capital of Bisu Technology Group International Limited (the ‘‘Company’’), HEREBY APPOINT THE CHAIRMAN OF THE MEETING, or[(note][3)] of

as my/our proxy to attend the extraordinary general meeting (or any adjournment thereof) of the Company (the ‘‘Meeting’’) to be held on Wednesday, 1 April 2020 at 10: 30 a.m. at Room 1001, 10/F., Wing On Centre, 111 Connaught Road Central, Hong Kong and vote for me/us and on my/our behalf in respect of the following resolution as indicated below.

Ordinary Resolution For[(note][4)] Against[(note][4)] To re-elect Mr. Xing Bin as an executive director of the Company

Dated:Notes:1.2.3.4.5.6.7.8.9.	Signature(note 7):Please insert full names and addresses in BLOCK CAPITALS.Please insert the number of ordinary shares of HK$0.01 each in the capital of the Company registered in your name(s). If no number is inserted, this proxy formwill be deemed to relate to all the shares in the Company registered in your name(s).If any proxy other than the Chairman of the Meeting is preferred, strike out ‘‘THE CHAIRMAN OF THE MEETING, or’’ and insert the name and address ofthe proxy desired in the space provided.Please indicate with ‘‘✓’’ in the spaces opposite to the resolution how you wish the proxy to vote on your behalf. In the absence of any such indication the proxymay vote for or against the resolution or may abstain at his discretion. Your proxy will also be entitled to vote at his discretion on the resolution properly put tothe Meeting other than those referred to in the notice convening the Meeting. Shares abstained (if any) will not be counted in the calculation of the requiredmajority.You are requested to lodge this form, together with the power of attorney (if any) or other authority (if any) under which it is signed or a notarially certifiedcopy thereof, at the Company’s branch share registrar and transfer office in Hong Kong, Tricor Investor Services Limited at Level 54, Hopewell Centre, 183Queen’s Road East, Hong Kong as soon as possible and in any event not later than 48 hours in advance of the time fixed for the Meeting (i.e. on or before10: 30 a.m. on Monday, 30 March 2020) or any adjournment thereof.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 the votes of the otherjoint holder(s), and for this purpose seniority will be determined by the order in which the names stand in the register of members.This proxy form must be signed by you or your attorney duly authorised in writing or, in the case of a corporation, must be either under its common seal orunder the hand of any officer or attorney or other person duly authorised. A proxy need not be a shareholder of the Company.Any alterations made to this proxy form must be initialed by the person who signs it.Completion and return of this proxy form will not preclude you from attending and voting in person at the Meeting (or any adjournment thereof) if you wish todo so.

PERSONAL INFORMATION COLLECTION STATEMENT

Your supply of your and your proxy’s (or proxies’) name(s) and address(es) is on a voluntary basis for the purpose of processing your request for the appointment of a proxy (or proxies) and your voting instructions for the Meeting of the Company (the ‘‘Purposes’’). We may transfer your and your proxy’s (or proxies’) name(s) and address(es) to our agent, contractor, or third party service provider who provides administrative, computer and other services to us for use in connection with the Purposes and to such parties who are authorized by law to request the information or are otherwise relevant for the Purposes and need to receive the information. Your and your proxy’s (or proxies’) name(s) and address(es) will be retained for such period as may be necessary to fulfil the Purposes. Request for access to and/or correction of the relevant personal data can be made in accordance with the provisions of the Personal Data (Privacy) Ordinance and any such request should be in writing by mail to the Company/Tricor Investor Services Limited at the above address.