Shanxi Installation Group Co., Ltd. — Proxy Solicitation & Information Statement 2025

Sep 8, 2025

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.

山西安装

SHANXI CIG

Shanxi Installation Group Co., Ltd.

山西省安装集團股份有限公司

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

(Stock Code: 2520)

NOTICE OF THE 2025 FIRST EXTRAORDINARY GENERAL MEETING

NOTICE IS HEREBY GIVEN that the 2025 first extraordinary general meeting (the "EGM") of Shanxi Installation Group Co., Ltd. (the "Company") will be held at 3:00 p.m. on Wednesday, September 24, 2025 at the Conference Room, East Side, 2/F, Shanxi Installation Office Building, No. 8 Xinhua Road, Shanxi Transformation and Comprehensive Reform Demonstration Zone, Shanxi Province, PRC for the purpose of considering, and if thought fit, passing the following resolutions. Unless otherwise indicated, capitalized terms used herein shall have the same meanings as defined in the circular of the Company dated September 8, 2025.

ORDINARY RESOLUTIONS

1. To consider and approve the Resolution on the Change in Use of Proceeds; and
2. To consider and approve the Resolution on the Issuance Plan of Corporate Bonds of Shanxi Installation Group.

By order of the Board

Shanxi Installation Group Co., Ltd.

山西省安装集團股份有限公司

Mr. Ren Rui

Chairman and Executive Director

Shanxi, the PRC,

September 8, 2025

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Notes:

1. In order to determine the qualification to attend and vote at the EGM, the register of members of the H Shares will be closed from Friday, September 19, 2025 to Wednesday, September 24, 2025 (both days inclusive), during which period no transfer of H Shares will be effected. H Share holders whose names appear on the register of members of the H Shares of the Company on Friday, September 19, 2025 are entitled to attend the EGM. For unregistered Shareholders who intend to attend the EGM, all share certificates and the relevant transfer documents must be lodged with the H Share registrar of the Company in Hong Kong, Computershare Hong Kong Investor Services Limited, at Shops 1712–1716, 17th Floor, Hopewell Centre, 183 Queen’s Road East, Wan Chai, Hong Kong, not later than 4:30 p.m. on Thursday, September 18, 2025 for registration.

2. Shareholders who are entitled to attend and vote at the EGM may appoint one or more proxies to attend and vote on their behalves. A proxy need not be a Shareholder.

3. The instrument appointing a proxy must be in writing under the hand of a Shareholder or his attorney duly authorised in writing. If the Shareholder is a legal person, that instrument must be executed either under its seal or under the hand of its director or other attorney duly authorised to sign the same on its behalf.

4. In order to be valid, the proxy form must be deposited, for Shareholders, to the H Shares registrar of the Company, Computershare Hong Kong Investor Services Limited, at 17M Floor, Hopewell Centre, 183 Queen’s Road East, Wan Chai, Hong Kong not less than 24 hours before the time for holding the EGM. If the proxy form is signed by a person under a power of attorney or other authority, a notarized copy of that power of attorney or other authority shall be deposited at the same time as mentioned in the proxy form. Completion and return of the proxy form will not preclude the Shareholders from attending and voting in person at the EGM or any adjourned meetings should they so wish.

5. Shareholders shall produce their identification documents and supporting documents in respect of the shares of the Company held when attending the EGM. If corporate Shareholders appoint authorised representative to attend the EGM, the authorised representative shall produce his/her identification documents and a notarized copy of the relevant authorisation instrument signed by the board of directors or other authorised parties of the corporate shareholders or other notarized documents allowed by the Company. Proxies shall produce their identification documents and the proxy form signed by the Shareholders or their attorney when attending the EGM.

6. The EGM is expected to take for less than half a day. Shareholders attending the EGM shall be responsible for their own travel and accommodation expenses.

7. All voting at the EGM will be conducted by poll.

8. References to times and dates of this notice are to Hong Kong times and dates

As at the date of this notice, the Board comprises: (i) Mr. Ren Rui and Mr. Zhang Yan as executive Directors, (ii) Mr. Xu Guanshi, Mr. Zhang Hongjie, Mr. Mu Jianwei and Mr. Feng Cheng as non-executive Directors; and (iii) Mr. Wang Jingming, Professor Wu Qiusheng, Ms. Shin Chuck Yin and Mr. Guo He as independent non-executive Directors.