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

May 14, 2026

Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this notice, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this notice.

雄港环保
WEIGANG ENVIRONMENT

Weigang Environmental Technology Holding Group Limited

雄港环保科技控股集团有限公司

(Incorporated in the Cayman Islands with limited liability)

(Stock Code: 1845)

NOTICE OF EXTRAORDINARY GENERAL MEETING

NOTICE IS HEREBY GIVEN THAT an extraordinary general meeting (the “EGM”) of Weigang Environmental Technology Holding Group Limited (the “Company”) will 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., or any adjournment thereof, to consider and, if thought fit, pass the following resolution as a special resolution:

SPECIAL RESOLUTION

1. “THAT:

(a) the amendments (the “Proposed Amendments”) proposed to be made to the second amended and restated memorandum and articles of association of the Company currently in force (the “Existing Articles of Association”) as detailed in the appendix to the circular of the Company dated 15 May 2026 be and are hereby approved;

(b) the third amended and restated memorandum and articles of association of the Company (the “New Articles of Association”) incorporating the Proposed Amendments, a copy of which has been produced to the EGM, marked “A” and initialled by the chairman of the EGM for identification purposes, be and is hereby approved and adopted as the memorandum and articles of association of the Company in substitution for, and to the exclusion of, the Existing Articles of Association with immediate effect; and

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(c) any one director of the Company or the company secretary of the Company be and is hereby authorised to do all such acts as he/she deems fit to effect the adoption of the New Articles of Association and to make relevant registrations and filings in accordance with the relevant requirements of the applicable laws, rules and regulations in the Cayman Islands and Hong Kong.”

By Order of the Board
Weigang Environmental Technology Holding Group Limited
CAI Zhuhua
Chairman

Hong Kong, 15 May 2026

Notes:

(1) For the purpose of determining the identity of the shareholders entitled to attend and vote at the EGM, the register of members of the Company will be closed from Thursday, 28 May 2026 to Tuesday, 2 June 2026, both dates inclusive, during which period no transfer of shares will be effected. All transfers accompanied by the relevant certificates must be lodged with the Company’s branch share registrar in Hong Kong, Tricor Investor Services Limited at Level 17, Far East Finance Centre, 16 Harcourt Road, Hong Kong for registration not later than 4:30 p.m. on Wednesday, 27 May 2026. The record date will be on Tuesday, 2 June 2026.

(2) A member of the Company entitled to attend and vote at the EGM is entitled to appoint one or, if he is the holder of two or more shares, more proxies to attend and vote instead of him. A proxy need not be a member of the Company.

(3) In the case of joint holders of shares in the Company, the vote of the senior who tenders a vote, whether in person or by proxy, shall be accepted to the exclusion of the vote(s) of the other joint holder(s), seniority being determined by the order in which names stand in the register of members.

(4) In order to be valid, the form of proxy must be in writing under the hand of the appointor or of his attorney duly authorized in writing, or if the appointor is a corporation, either under seal, or under the hand of an officer or attorney or other person duly authorized, and must be deposited with the Hong Kong branch share registrar and transfer office of the Company, Tricor Investor Services Limited at Level 17, Far East Finance Centre, 16 Harcourt Road, Hong Kong (together with the power of attorney or other authority, if any, under which it is signed or a certified copy thereof) not less than 48 hours before the time fixed for holding the EGM.

(5) Any voting at the EGM shall be taken by poll.

(6) As at the date of this notice, the Board comprises Mr. CAI Zhuhua, Mr. DONG Honghui and Mr. LI Kaiyan as executive Directors; and Mr. CHI Weijun, Mr. XIAO Hui and Ms. XIAO Jingui as independent non-executive Directors.

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