Weigang Environmental Technology Holding Group Limited — Proxy Solicitation & Information Statement 2026

May 14, 2026

维港环保

WEIGANG ENVIRONMENT

Weigang Environmental Technology Holding Group Limited

维港环保科技控股集团有限公司

(Incorporated in the Cayman Islands with limited liability)

(Stock Code: 1845)

Form of proxy for use by shareholders at the Extraordinary General Meeting to be held on Tuesday, 2 June 2026, or any adjournment thereof

I/We (Note 1)

of

being the registered holder(s) of (Note 2) share(s) of HK$0.05 each

in the capital of Weigang Environmental Technology Holding Group Limited (the "Company"), HEREBY APPOINT (Note 3) the Chairman of the Extraordinary General Meeting, or failing him

of

as my/our proxy to attend and vote for me/us and on my/our behalf at the extraordinary general meeting (or at any adjournment thereof) (as the case may be) to be held at 14/F, Block A4, No. 181 Science Boulevard, Guangzhou, Guangdong Province, China on Tuesday, 2 June 2026 at 2:30 p.m., (the "Extraordinary General Meeting") in respect of the resolution set out in the notice convening the Extraordinary General Meeting (the "EGM Notice") to vote for me/us and in my/our name(s) in respect of the resolution as indicated below, and, if no such indication is given, as my/our proxy thinks fit.

Capitalised terms used herein shall have the same meaning as those defined in the EGM Notice.

SPECIAL RESOLUTION		FOR (Note 4)	AGAINST (Note 4)
1.	To approve the Proposed Amendments to the Existing Articles of Association and to adopt the New Articles of Association.

Dated this __ day of __ 2026

Signature (Note 5) _________

Notes:

1. Full name(s) and address(es) to be inserted in BLOCK CAPITALS. The names of all joint registered holders should be stated.
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 Extraordinary General Meeting is preferred, delete words "the chairman of the Extraordinary General Meeting, or failing him" and insert the name and address of the proxy desired in the space provided. If no name is inserted, the chairman of the Extraordinary General Meeting will act as your proxy.
4. IMPORTANT: IF YOU WISH TO VOTE FOR ANY RESOLUTION, PLEASE TICK THE BOX MARKED "FOR". IF YOU WISH TO VOTE AGAINST ANY RESOLUTION, PLEASE TICK THE BOX MARKED "AGAINST". Failure to tick a box will entitle your proxy to cast your vote at his/her 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 EGM Notice.
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 be either executed under its seal or under the hand of any officer or attorney or other person duly authorised to sign the same. ANY ALTERATION MADE TO THIS FORM OF PROXY MUST BE INITIALLED BY THE PERSON WHO SIGNS IT.
6. In order to be valid, a form of proxy, together with any power of attorney or other authority, if any, under which it is signed, or a certified copy of such power or authority, must be deposited at the Company's branch share registrar and transfer office in Hong Kong, Tricor Investor Services Limited, Level 17, Far East Finance Centre, 16 Harcourt Road, Hong Kong, as soon as practicable but in any event not later than 48 hours before the time for holding the Extraordinary General Meeting.
7. Where there are joint registered holders of any share(s) of the Company, any one of such persons may vote at the Extraordinary General Meeting, either personally or by proxy, in respect of such share(s) as if he/she were solely entitled thereto, but if more than one of such joint holders are present at the Extraordinary General Meeting, personally or by proxy, that one of the said persons so present whose name stands first on the register of members 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 Extraordinary General Meeting in person to represent you.
9. Completion and return of this form of proxy will not preclude you from attending and voting at the Extraordinary General Meeting if you so wish and in such event, the proxy form shall be deemed to be revoked.

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 Extraordinary General Meeting (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 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. 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. You/your proxy (or proxies) has/have the right to request access to and/or correction of the relevant personal data in accordance with the provisions of the Personal Data (Privacy) Ordinance and any such request should be in writing by mail to Tricor Investor Services Limited at the above address.