Wison Engineering Services Co. Ltd. — Board/Management Information 2025

Dec 29, 2025

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WISON ENGINEERING SERVICES CO. LTD.

惠生工程技術服務有限公司

(Incorporated in the Cayman Islands with limited liability)

(Stock Code: 2236)

CHANGES IN COMPOSITION OF BOARD COMMITTEES

The board (the "Board") of directors (the "Directors") of Wison Engineering Services Co. Ltd. (the "Company") announces the following changes in the composition of the audit committee, the nomination committee and the remuneration committee of the Company, with effect from 29 December 2025:

1. Prof. Shi Donghui, an independent non-executive Director, has been appointed as a member of each of the audit committee, the nomination committee and the remuneration committee of the Company; and
2. Prof. Dong Jing, an independent non-executive Director, has been appointed as a member of each of the audit committee, the nomination committee and the remuneration committee of the Company.

By order of the Board

Wison Engineering Services Co. Ltd.

Zhou Hongliang

Executive Director, Chairman and Chief Executive Officer

Hong Kong, 29 December 2025

As at the date of this announcement, the executive Directors of the Company are Mr. Zhou Hongliang (Chairman of the Board), Mr. Zheng Shifeng and Mr. Li Dun; the non-executive Director of the Company is Mr. Liu Hongjun, and the independent non-executive Directors of the Company are Mr. Lawrence Lee, Mr. Feng Guohua, Ms. Guo Ruqian, Prof. Shi Donghui and Prof. Dong Jing.